Structural Properties Questionnaire

1. Abstract

The Structural Properties Questionnaire — Form 4 (SPQ) is an established psychometric instrument engineered by Leslee K. Bishop and Julio R. George (1973) to assess the organizational and bureaucratic dimensions of educational institutions, specifically elementary and secondary schools. Anchored in Jerald Hage’s axiomatic theory of organizations, the SPQ operationalizes structural configurations across three primary macro-constructs: Centralization (the distribution of power and locus of decision-making authority), Formalization (the prescription of behavior through codified rules and operational standardizations), and Complexity (the degree of occupational specialization and ongoing professional activity). Refined across four major empirical iterations from an initial 350-item developmental pool, the final Form 4 comprises 45 items configured along a modified four-category Likert response format (ranging from 1 = Rarely to 4 = Very Frequently).

Psychometric evaluation based on a diverse normative sample of 1,367 teachers across 45 public elementary and secondary schools situated in urban, suburban, and rural districts throughout the Midwestern and Northeastern United States confirmed strong measurement properties. Internal consistency reliability for the total scale reached an exceptional Cronbach’s alpha of α = .94, with individual reliabilities for its 12 constituent first-order subscales spanning α = .74 to α = .85. Construct and criterion-related validity were established through rigorous panels of expert judges (demanding 100% agreement for item retention), orthogonal and oblique factor analyses (principal component analysis yielding a 12-factor solution accounting for 57% of common variance), and known-groups discriminative validation between demonstrably bureaucratic and non-bureaucratic school systems (statistically significant at p ≤ .05 across all subscales). The SPQ remains a foundational diagnostic and empirical tool in educational administration, organizational psychology, and institutional sociology.

2. Keywords

Structural Properties Questionnaire, SPQ Form 4, organizational structure, school bureaucracy, centralization, formalization, complexity, educational administration, psychometrics, Hage axiomatic theory, teacher autonomy, institutional governance.

3. Authors

The Structural Properties Questionnaire was conceptualized, developed, and psychometrically validated by:

• Leslee K. Bishop, Ph.D. — Professor of Educational Administration and Supervision at the University of Georgia, College of Education, Athens, Georgia; formerly of the Claremont Graduate School, California. Dr. Bishop specialized in curriculum theory, administrative systems, and organizational behavior within educational settings.
• Julio R. George, Ph.D. — Educational researcher and administrator whose academic scholarship concentrated on organizational climate, administrative hierarchy, and psychometric operationalizations of school structural properties.

Correspondence regarding original development archives is historically affiliated with the College of Education, University of Georgia, Athens, GA 30602, and Claremont Graduate School, Claremont, CA 91711.

4. Purpose

The primary purpose of the Structural Properties Questionnaire (SPQ) is to provide an empirically grounded, multidimensional measurement framework for evaluating the organizational and bureaucratic properties of elementary and secondary schools. Historically, educational institutions were frequently conceptualized either through informal interpersonal dynamics—such as school climate, morale, or leadership style—or through simplistic one-dimensional models of bureaucratic hierarchy. The SPQ was formulated to overcome these limitations by providing an objective, standardized operationalization of formal organizational architecture.

In educational administration, the formal structure of a school dictates operational parameters, specifying how policies, standing programs, standard operating procedures, and job descriptions govern professional behavior. The SPQ measures whether a school leans toward an “organic” (flexible, decentralized, professionally discretionary) or “mechanistic” (rigid, highly centralized, rule-bound) administrative archetype. By disaggregating school bureaucracy into measurable component factors, the SPQ addresses critical diagnostic questions: To what degree do classroom teachers exercise professional latitude over curricula and instructional methods versus adhering to administrative directives? How tightly are daily pedagogical behaviors monitored? To what extent are decisions referred upward through a strict administrative chain of command?

Beyond academic research into school governance, the SPQ serves applied organizational development functions. School boards, superintendents, and building principals employ the instrument to conduct organizational audits prior to restructuring initiatives, such as transitions toward site-based management, shared decision-making, professional learning communities (PLCs), or decentralized curriculum planning. By identifying structural bottlenecks—such as excessive role specificity or over-centralized hierarchy of authority—educational leaders can purposefully align their administrative systems to foster teacher efficacy, reduce professional alienation, and optimize instructional innovation.

5. Psychological Construct

The structural properties quantified by the SPQ represent macro-level organizational characteristics perceived and enacted by organizational participants. Grounded in bureaucratic sociological theory, the SPQ models organizational architecture as a tripartite system comprising Centralization, Formalization, and Complexity, which are operationalized through 12 first-order factors:

1. Centralization

Centralization captures the distribution of power and decision-making authority across organizational strata. It addresses who possesses the formal prerogative to allocate resources, define institutional policies, and direct operations.

• Participation in Decision-Making (Subscales I and II): Reflects the degree to which instructional staff members actively participate in core organizational, curricular, and pedagogical determinations. Low scores indicate autocratic governance where decisions regarding textbook adoption, instructional sequencing, and curriculum design reside exclusively with senior district administrators or supervisors. High scores designate collaborative, participatory environments.
• Hierarchy of Authority (Subscales I and II): Evaluates the extent to which operational autonomy is constrained by the vertical chain of command. It gauges the necessity of seeking supervisory approval before taking initiative, referring non-routine operational dilemmas to superiors, and submitting everyday classroom actions to administrative surveillance.

2. Formalization

Formalization reflects the degree to which an organization depends on standardized, codified rules, written manuals, and official prescriptions to guide employee behavior. Within the SPQ, this dimension encompasses five discrete factors:

• Role Specificity and Standardization (Subscales I, II, and III): Assesses the presence of rigid job descriptions, mandated lesson plan submissions, formalized performance evaluation protocols, standardized disciplinary mechanisms, and predetermined instructional sequencing. High standardization implies that teacher behavior is heavily scripted and uniform across classrooms.
• Rule Observation and Professional Latitude (Subscales I and II): Measures the enforcement rigor applied to institutional regulations versus the degree of individual professional discretion permitted. It examines whether administrators strictly enforce minor rules (e.g., signing in and out, adhering to administrative paper trails) or whether staff members possess the autonomy to modify procedures to satisfy immediate pedagogical demands.

3. Complexity

Complexity reflects the structural sophistication, specialization of labor, and intellectual knowledge base inherent within the professional workforce. It captures the organization’s reliance on specialized technical competence rather than bureaucratic supervision:

• Specialization: Evaluates the degree of occupational differentiation within the institution, including the extent to which instructional personnel teach strictly within their certified fields versus being assigned to areas outside their professional specialization.
• Professional Activity: Measures institutional investment in and support for professional development, such as attendance at academic conferences, external school visitations, and the allocation of dedicated calendar days exclusively for professional growth.
• Professional Training: Quantifies the emphasis placed on advanced academic degrees and formal scholarly credentials in the recruitment, hiring, and promotion of administrative and instructional personnel.

6. Theoretical Framework

The conceptual foundation of the Structural Properties Questionnaire rests squarely upon Jerald Hage’s (1965) Axiomatic Theory of Organizations, paired with classical sociological perspectives on bureaucracy advanced by Max Weber (1947) and later modernizations by Peter Blau (1970) and Pugh, Hickson, Hinings, and Turner (1968) of the Aston Programme.

Hage postulated that all complex organizations can be characterized along internal structural means (characteristics) and organizational ends (performances). The structural means comprise four primary dimensions: Centralization (the proportion of occupations that participate in decision-making and the number of areas in which they participate), Formalization (the proportion of codified jobs and the range of variation allowed within them), Complexity (the number of occupational specialties and the length of training required for each), and Stratification (the differential distribution of status and material rewards). Bishop and George (1973) adapted Hage’s structural taxonomy directly to the distinctive organizational conditions of public elementary and secondary schools, focusing on Centralization, Formalization, and Complexity.

In bureaucratic theory, structural dimensions are hypothesized to exist in systematic, predictable tension with professional autonomy. Schools present a unique organizational context known in administrative literature as “loosely coupled systems” (Weick, 1976) or “professional bureaucracies” (Mintzberg, 1979). In a professional bureaucracy, the operational core consists of highly trained specialists (teachers) who demand substantial autonomy and discretionary decision latitude. However, when school districts introduce classical Weberian bureaucratic mechanisms—such as rigid hierarchies of authority, tight centralization of curricular choices, and exhaustive standardized rules—a structural conflict emerges between bureaucratic authority and professional expertise.

Bishop and George’s theoretical framework operationalizes these dynamics by positing that structural characteristics directly condition employee personality expression, climate perception, and professional satisfaction. High formalization and centralization correlate theoretically with teacher alienation, compliance orientation, and low innovation. Conversely, elevated structural complexity coupled with decentralized authority fosters adaptive responsiveness, pedagogical experimentation, and professional efficacy. The SPQ was engineered to measure these systemic structural equilibrium points.

7. Validity

The construct, content, and criterion-related validity of the SPQ Form 4 were established through a multi-stage empirical validation paradigm during its development:

Content Validity

Content validity was secured through extensive expert item-sort procedures. Beginning with a comprehensive initial pool of 350 items derived from operationalizations of Hage’s constructs, successive panels of educational administration and organizational sociology judges reviewed each statement. Retention criteria required 100 percent consensual agreement among all panel members regarding the conceptual alignment of an item with its designated structural property (Centralization, Formalization, or Complexity) and its semantic clarity for public school faculties. Iterative panel reviews eliminated redundant, ambiguous, and non-discriminating items across four developmental editions.

Criterion-Related (Known-Groups) Validity

To ascertain whether the SPQ could differentiate between real-world organizational configurations, Bishop and George employed a known-groups validation methodology. Two school districts demonstrating distinctly contrasting operational designs were selected:

• District A: Characterized by an external administrative audit as highly structured, bureaucratic, centralized, and rule-intensive.
• District B: Characterized by progressive, decentralized, teacher-empowered governance with high professional latitude.

Independent-samples t-tests conducted on mean teacher responses across all 12 subscales demonstrated that the SPQ discriminated between the two organizational systems without exception. Every subscale comparison achieved statistical significance at the p ≤ .05 threshold or smaller, establishing criterion-related validity.

Construct and Factorial Validity

Factorial validity was established through systematic comparison of multiple extraction and rotation algorithms, including principal components analysis (PCA), principal axis factoring (PAF), and image factoring, combined with both orthogonal (varimax) and oblique (promax/oblimin) rotations. Factor loadings demonstrated remarkable stability and congruence across computational techniques. The definitive 12-factor orthogonal varimax solution aligned with Hage’s tripartite model:

• Four factors mapped cleanly to Centralization (Participation I & II; Hierarchy I & II).
• Five factors mapped directly to Formalization (Role Specificity/Standardization I, II, & III; Rule Observation/Latitude I & II).
• Three factors mapped to Complexity (Specialization, Professional Activity, Professional Training).

8. Reliability

The SPQ Form 4 exhibits internal consistency reliability across its total scale and composite subscales. Reliability metrics were derived from the large normative sample of N = 1,367 teachers across 45 public schools:

• Total Instrument Reliability: The overall Cronbach’s coefficient alpha for the 45-item composite scale reached α = .94, denoting measurement precision and low standard error of measurement across the structural domain.
• Subscale Reliabilities: Internal consistency estimates for the 12 individual subscales ranged from α = .74 to α = .85. Given that several subscales consist of 3 to 5 items, alpha coefficients in this range confirm strong inter-item homogeneities and stable latent construct capture.
• Sample Representativeness and Stability: The normative cohort incorporated diverse school organizations, spanning elementary, middle, and high schools across rural, suburban, and metropolitan districts in the Midwestern and Northeastern United States. Split-half cross-validation checks during test construction confirmed stable factor scores across independent subsamples.

9. Factor Analysis

During the structural validation of Form 4, Bishop and George explored several factor-analytic techniques to verify construct dimensionality. The definitive model adopted for structural reporting and scoring is a 12-factor orthogonal (varimax) Principal Component Analysis.

Variance and Factor Architecture

The 12-factor orthogonal solution accounted for 57 percent of the total common variance among the 45 items, an acceptable threshold for complex, multidimensional organizational assessment instruments in the behavioral sciences. Item loadings showed high structural congruence across alternative extractions (e.g., Image Factoring and Principal Axis Factoring yielded nearly identical primary loadings and clean item distributions).

Structural Assignment of Factors

The 12 empirical factors map onto Hage’s three structural axes:

1. Centralization Domain:
   • Factor 1: Participation in Decision-Making I (Curricular and pedagogical decision influence).
   • Factor 2: Participation in Decision-Making II (Institutional governance and instructional policy voice).
   • Factor 3: Hierarchy of Authority I (Supervisory clearance for routine activities and close supervision).
   • Factor 4: Hierarchy of Authority II (Administrative referral of non-routine decisions to higher-level authorities).
2. Formalization Domain:
   • Factor 5: Role Specificity and Standardization I (Written regulations governing daily duties and lesson planning).
   • Factor 6: Role Specificity and Standardization II (Formally defined disciplinary and student management procedures).
   • Factor 7: Role Specificity and Standardization III (Formalized evaluation mechanisms and course-of-study adherence).
   • Factor 8: Rule Observation-Professional Latitude I (Strict enforcement of procedural routines, sign-in/out registers, paper trails).
   • Factor 9: Rule Observation-Professional Latitude II (Administrative flexibility, rule-bending for teachers/students, individual autonomy).
3. Complexity Domain:
   • Factor 10: Specialization (Adherence to certified instructional fields vs. out-of-field teaching assignments).
   • Factor 11: Professional Activity (Participation in academic conferences, school visitations, dedicated calendar days).
   • Factor 12: Professional Training (Institutional emphasis on advanced degrees for hiring and administrative promotion).

Scoring Matrix and Factor Weights

The authors developed a computational scoring routine utilizing factor score coefficient weighted Z-scores. By computing factor scores through a linear regression-based weighted equation (wherein item factor loadings act as variable weights), the scoring model allows suppressor effects of specific items to enter factor estimation, yielding standardized factor scores that facilitate clean institutional comparisons across normative samples.

10. Instrument / Measurement Tool

• Test Type: Organizational assessment questionnaire / Psychometric institutional survey.
• Respondent Population: Certified elementary, middle, and secondary school educators, instructional specialists, and building-level administrators.
• Administration Format: Paper-and-pencil self-report or digitized web survey; individual completion with aggregate school-level analysis.
• Completion Time: Approximately 15 to 20 minutes.
• Item Count: 45 items total (Items 1–5 assess decision-making influence across school roles; Items 6–46 represent behavioral, procedural, and governance statements).
• Response Scale: Four-point modified Likert response scale:
  • 1 = Rarely
  • 2 = Sometimes
  • 3 = Often
  • 4 = Very Frequently
• Scoring Model: Items can be scored via simple summative subscale indices (reversing negatively keyed items representing professional autonomy) or via factor score coefficient weighted Z-scores for advanced organizational diagnostics. Higher composite scores in Centralization and Formalization denote a mechanistic, bureaucratic school structure; higher scores in Complexity denote a professionally developed, specialized faculty.

11. Permissions & Fee and Test Year

• Publication Year: 1973 (Original Form 1 initiated in 1967; Form 4 finalized and validated in 1973).
• Copyright & Intellectual Property: Published in Educational Administration Quarterly by the University Council for Educational Administration (UCEA) / SAGE Publications. The instrument was developed under academic research initiatives by Leslee K. Bishop and Julio R. George.
• Commercial Availability & Licensing: The SPQ is not restricted by commercial testing corporations. It resides in the academic public domain for scholarly research, educational administration theses, dissertations, and institutional evaluations, provided formal scholarly attribution is cited. Commercial organizational consulting usage requires standard permission from the copyright holder (SAGE Publications/UCEA).
• Fee: Free for non-commercial academic research and doctoral dissertations.

12. References

• Bishop, L. K., & George, J. R. (1971). Relationship of organizational structure and teacher personality characteristics to organizational climate. Administrative Science Quarterly, 16(4), 467–475. https://doi.org/10.2307/2391771
• Bishop, L. K., & George, J. R. (1973). Organizational structure: A factor analysis of structural characteristics of public elementary and secondary schools. Educational Administration Quarterly, 9(3), 66–80. https://doi.org/10.1177/0013161X7300900306
• Bishop, L. K., et al. (1967). Structural Properties Questionnaire—Form 1. Claremont Graduate School, California. Working paper.
• Blau, P. M. (1970). A formal theory of differentiation in organizations. American Sociological Review, 35(2), 201–218. https://doi.org/10.2307/2093199
• Hage, J. (1965). An axiomatic theory of organizations. Administrative Science Quarterly, 10(3), 289–320. https://doi.org/10.2307/2391470
• Jackson, J. M. (2007). An examination of the relationship between elementary school principals’ perceptions of shared decision making and three organizational structures (Publication No. 3279768) [Doctoral dissertation, Wayne State University]. ProQuest Dissertations and Theses Global.
• Mintzberg, H. (1979). The structuring of organizations: A synthesis of the research. Prentice-Hall.
• Murphy, M. J. (1979). Structural characteristics and organizational design decision. Paper presented at the Annual Meeting of the American Educational Research Association (AERA), San Francisco, CA. ERIC Document Reproduction Service No. ED 170 937. https://eric.ed.gov/?id=ED170937
• Murphy, M. J., & Bishop, L. K. (1975). Defining organizational properties of schools: A focus on structure. Paper presented at the Annual Meeting of the American Educational Research Association (AERA), Washington, D.C.
• Pugh, D. S., Hickson, D. J., Hinings, C. R., & Turner, C. (1968). Dimensions of organization structure. Administrative Science Quarterly, 13(1), 65–105. https://doi.org/10.2307/2391262
• Weber, M. (1947). The theory of social and economic organization (A. M. Henderson & T. Parsons, Trans.). Free Press.
• Weick, K. E. (1976). Educational organizations as loosely coupled systems. Administrative Science Quarterly, 21(1), 1–19. https://doi.org/10.2307/2391875

13. Items of the Scale (Questionnaire)