10.3 Constructed-Response Case 2: School Data Analysis and Strategic Improvement Planning

Key Takeaways

  • SLLA data analysis constructed responses require school leaders to disaggregate complex data sets across student subgroups, identifying concealed achievement gaps that aggregate performance averages often mask.
  • Root-cause analysis must investigate systemic instructional factors—such as curriculum misalignment, lack of Tier 1 differentiated instruction, and inequitable access to rigorous coursework—rather than attributing student underperformance to deficit student or family traits.
  • A comprehensive School Improvement Action Plan must integrate three interdependent pillars: evidence-based core curriculum alignment, job-embedded professional development, and targeted multi-tiered systems of support (MTSS).
  • Monitoring implementation fidelity requires establishing balanced evaluation frameworks that combine leading process metrics (biweekly common formative assessments, coaching walkthrough fidelity) with lagging outcome indicators (interim benchmarks, annual state assessments).
  • High-scoring responses link data findings directly to PSEL Standards 3, 4, and 10, demonstrating continuous improvement planning, equitable resource allocation, and collaborative leadership governance.
Last updated: September 2026

10.3 Constructed-Response Case 2: School Data Analysis and Strategic Improvement Planning

SLLA Core Leadership Principle: Data-Driven Continuous Improvement (PSEL Standard 10 & 3) Transformational school leaders do not view school data through superficial aggregate lenses that conceal deep systemic inequities. Leaders must possess the clinical expertise to disaggregate academic performance trends across racial, socio-economic, linguistic, and disability subgroups, pinpoint root instructional causes within school control, and orchestrate comprehensive, multi-tiered School Improvement Plans (SIP). On the SLLA 6990, data-based constructed-response questions test this high-stakes analytical capability.


1. Simulated ETS Constructed-Response Prompt: School Data Analysis

Context and Setting

You are the newly appointed principal of Oakridge Middle School (Grades 6–8, enrollment 650 students). As part of your comprehensive needs assessment for the upcoming School Improvement Plan (SIP), you analyze three years of disaggregated state English Language Arts (ELA) assessment data, recent district interim benchmark reading data, and the school's instructional program inventory.

Stimulus Documents

Table 1: Three-Year State ELA Assessment Trends (% Proficient or Advanced)

Student SubgroupYear 1 (% Proficient)Year 2 (% Proficient)Year 3 (% Proficient)3-Year Trend Change
All Students (School-Wide)61%65%68%+7%
White Students ($n=310$)72%76%79%+7%
Hispanic Students ($n=210$)54%58%61%+7%
Black Students ($n=90$)51%55%58%+7%
Economically Disadvantaged ($n=380$)52%56%59%+7%
English Learners (ELs) ($n=85$)22%24%21%-1%
Students with Disabilities (SWD) ($n=78$)28%29%27%-1%

Table 2: Grade 8 Winter Interim Benchmark Assessment: ELA Domain Sub-Scores (% Meeting Benchmark)

ELA Curricular DomainAll StudentsEnglish Learners (ELs)Students with Disabilities (SWD)
Domain 1: Literary Text Analysis68%46%44%
Domain 2: Informational Text Comprehension65%24%26%
Domain 3: Academic Vocabulary Acquisition & Use64%18%21%
Domain 4: Writing - Evidence-Based Argumentation62%20%23%

Document 3: School Instructional Program Inventory and Faculty Survey Summary

  • Professional Development: 76% of general education teachers report having received no professional development regarding English language development strategies, the Sheltered Instruction Observation Protocol (SIOP), or Universal Design for Learning (UDL) during the past three years.
  • Master Schedule and Intervention: English Learners are scheduled for an ESL pull-out period that directly conflicts with their core grade-level science or social studies instruction. No dedicated, school-wide Tier 2 academic intervention period exists within the daily master schedule.
  • Special Education Model: Special education services in general education ELA classes utilize a "One Teach, One Assist" co-teaching model, where the certified special education teacher primarily acts as an aide, distributing materials and redirecting behavior rather than co-planning or leading parallel instruction.

The Prompt Questions

Using the data tables and instructional context provided, respond to the following three tasks in your written response:

  1. (a) Data Diagnosis and Root-Cause Analysis: Identify the primary instructional achievement problem revealed by the data, determine two distinct root causes within the school's instructional program and master schedule, and support your analysis with specific data from the tables.
  2. (b) Targeted 3-Pillar School Improvement Plan: Develop a comprehensive, 3-pillar action plan addressing (1) core curriculum and Tier 1 instruction, (2) job-embedded professional development, and (3) tiered MTSS intervention structures.
  3. (c) Implementation Monitoring and Evaluation Framework: Describe the specific data metrics, evaluation tools, and timelines the leadership team will use to monitor implementation fidelity and evaluate student academic growth throughout the academic year.

2. Exemplary Model Score 3 Response

[Part A: Data Diagnosis and Root-Cause Analysis]

Primary Instructional Achievement Problem

  • Diagnosis: While Oakridge Middle School shows aggregate ELA proficiency growth (+7% over three years, rising from 61% to 68%), the disaggregated data reveals a severe, stagnant, and widening achievement gap for English Learners (ELs) and Students with Disabilities (SWD). EL proficiency flatlined from 22% to 21% (a staggering 47-point gap below the school average in Year 3), and SWD proficiency declined from 28% to 27% (a 41-point gap below the school average). The domain data further indicates that this gap is concentrated in Domain 3: Academic Vocabulary (18% EL / 21% SWD meeting benchmark) and Domain 2: Informational Text Comprehension (24% EL / 26% SWD meeting benchmark).

Two Systemic Root Causes

  1. Lack of Differentiated Tier 1 Instruction and Teacher Pedagogical Capacity: As documented in the program inventory, 76% of general education teachers have received zero training in SIOP, English language development, or UDL. Core Tier 1 classroom instruction fails to provide visual scaffolds, explicit academic vocabulary routines, or differentiated access to complex informational texts.
  2. Structural Fragmentation in Scheduling and Ineffective Co-Teaching Models: The master schedule pulls EL students from core content courses (science/social studies) for ESL support, denying them access to the rich domain-specific vocabulary and informational reading essential for ELA growth. Concurrently, special education co-teaching functions strictly as "One Teach, One Assist," underutilizing certified specialists and denying SWD students individualized Tier 1 scaffolding.

[Part B: Targeted 3-Pillar School Improvement Action Plan]

Pillar 1: Core Curriculum Alignment and Universal Design for Learning (Tier 1)

  • Leadership Action: The principal and instructional leadership team (ILT) will lead all content departments to adopt an evidence-based, cross-curricular literacy framework anchored in Universal Design for Learning (UDL) principles and explicit vocabulary instruction:
    • Mandate the daily implementation of Robert Marzano's Six-Step Vocabulary Protocol across all content areas (science, social studies, ELA) to target the 18% EL / 21% SWD deficit in Domain 3.
    • Provide complex informational texts scaffolded with multi-tiered Lexile ranges, visual graphic organizers, and bilingual glossaries, ensuring high cognitive demand without lowering standards.

Pillar 2: Job-Embedded Professional Development and Co-Teaching Restructuring

  • Leadership Action: Reallocate school professional learning resources to establish a year-long, job-embedded professional development series:
    • SIOP and Language Scaffolding Academy: All core academic teachers will complete monthly workshops on sheltered instruction (SIOP), focusing on language objectives, sentence stems, and active student discourse.
    • Co-Teaching Model Overhaul: Train general education and special education co-teaching pairs in high-leverage co-teaching models (Station Teaching, Parallel Teaching, Alternative Teaching), replacing the passive "One Teach, One Assist" approach.
    • Instructional Coaching & Walkthrough Cycles: The administrative team and instructional coach will conduct weekly non-evaluative walkthroughs with 24-hour coaching feedback to support implementation fidelity.

Pillar 3: Master Schedule Restructuring and Dedicated MTSS Tier 2 Interventions

  • Leadership Action: Restructure the master schedule for the upcoming school year to protect core instructional access and institutionalize tiered intervention:
    • Eliminate Pull-Out Conflicts: Schedule ESL services during a dedicated English Language Development block, eliminating conflicts with core science and social studies classes.
    • Institutionalize Daily WIN ("What I Need") Intervention Block: Create a school-wide, 30-minute daily intervention/enrichment period within the existing master schedule. EL and SWD students falling below benchmark in Domains 2 and 3 will receive targeted, small-group Tier 2 reading comprehension and morphological decoding interventions using evidence-based curricula.

[Part C: Implementation Monitoring and Evaluation Framework]

To ensure accountability, the leadership team will establish a multi-tiered monitoring framework combining leading (process/formative) and lagging (outcome/summative) metrics across a defined timeline:

┌─────────────────────────────────────────────────────────────────────────────┐
│               STRATEGIC MONITORING & PROGRESS EVALUATION TIMELINE           │
├─────────────────────────────────────────────────────────────────────────────┤
│ MONTHS 1–3 (Quarter 1): IMPLEMENTATION LAUNCH & BASELINE FIDELITY           │
│ • Leading Metric: Biweekly administrative walkthrough rubrics assessing     │
│   SIOP strategies and Marzano vocabulary protocols (Target: 80% fidelity).  │
│ • Leading Metric: Biweekly PLC common formative assessment (CFA) data on    │
│   vocabulary acquisition; immediate student regrouping during WIN block.    │
├─────────────────────────────────────────────────────────────────────────────┤
│ MONTHS 4–6 (Quarter 2 & Mid-Year): INTERIM BENCHMARK EVALUATION             │
│ • Lagging Metric: District Winter Interim Benchmark Assessment review.       │
│   Benchmark Target: EL and SWD students demonstrate a minimum 10% gain      │
│   in Domain 2 (Informational Text) and Domain 3 (Academic Vocabulary).      │
│ • Process Audit: ILT review of co-teaching lesson plans and peer coaching.  │
├─────────────────────────────────────────────────────────────────────────────┤
│ MONTHS 7–9 (Quarter 3 & Spring): MASTERY & SUMMATIVE ACCOUNTABILITY         │
│ • Leading Metric: Monthly CFA tracking and WIN intervention exit evaluations│
│ • Lagging Metric: Annual State ELA Assessment results.                      │
│   Summative Target: Increase EL and SWD proficiency by at least 8           │
│   percentage points, reducing the historical achievement gap.               │
└─────────────────────────────────────────────────────────────────────────────┘
  • Accountability Structures: The School Improvement Leadership Team will meet monthly to analyze disaggregated leading data. If biweekly walkthroughs reveal less than 80% implementation fidelity of SIOP routines in any department, the instructional coach will immediately be deployed to provide targeted modeling and co-planning support.
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Triangulated Root-Cause Diagnosis and School Improvement System

3. Analysis: Why the Model Response Earns a Score 3

ETS evaluators evaluate responses based on analytical rigor, root-cause depth, and structural coherence. The model response achieves a Score 3 for the following reasons:

  1. Unmasks Concealed Inequity Behind Aggregate Growth: The candidate does not celebrate the +7% overall school gain. Instead, the response immediately isolates the stark disparity: while White students reached 79% proficiency, English Learners stagnated at 21%, exposing a 47-percentage-point achievement gap. Identifying masked subgroup inequities is the hallmark of exemplary leadership under PSEL Standard 3 (Equity and Cultural Responsiveness).
  2. Rigorous Root-Cause Diagnosis (Rejecting Deficit Thinking): Weak candidates blame the students' home environments or language barriers. The model response correctly diagnoses adult instructional and organizational practices within school control: 76% untrained faculty, absence of Tier 1 vocabulary routines, scheduling conflicts that pull students out of core content, and an ineffective co-teaching model.
  3. Cohesive, Feasible Three-Pillar Action Plan: Each pillar corresponds directly to an identified root cause. The plan is highly actionable: citing specific research-based models (Marzano's vocabulary protocol, UDL, SIOP, Station/Parallel co-teaching) and concrete structural interventions (creating a daily 30-minute WIN block without extending the contractual school day).
  4. Balanced Accountability with Leading and Lagging Indicators: The response explicitly establishes a quarterly timeline with measurable leading metrics (biweekly CFAs and walkthrough rubrics targeting 80% fidelity) and lagging metrics (interim benchmarks and state tests with explicit percentage growth targets).

4. Analysis of a Weak Candidate Response (Score 1)

To see how common misconceptions result in failing scores on data analysis CRQs, examine this representative Score 1 response:

Non-Exemplary Candidate Response (Score 1)

"(a) Looking at the data, the school is doing very well because overall ELA proficiency went up from 61% to 68%, which shows the teachers are working hard. However, English Learners and Special Ed students are scoring low. The root cause is that English Learners do not speak English at home and their parents cannot help them with homework. Also, special education students have cognitive learning disabilities that make reading comprehension difficult.

(b) For the action plan, the school should purchase a computer reading software program and make all EL and Special Ed students stay after school on Tuesdays and Thursdays for tutoring packets. The principal will also hold a parent meeting to tell parents they must read English books to their children at home every night.

(c) The principal will monitor progress by looking at the state test scores at the end of next year to see if the tutoring program worked."

Diagnostic Breakdown of Candidate Errors

  • Superficial Analysis and Deficit Attribution: The candidate celebrates aggregate gains and excuses the subgroup failure by adopting a blatant deficit mindset, blaming non-English speaking families and student disability. ETS scorers severely penalize responses that attribute academic failure to student/family deficits rather than school instructional practices.
  • Ineffective, Non-Systemic Interventions: Suggesting that the school "buy computer software" and mandate after-school tutoring packets fails to address core Tier 1 instruction, teacher professional development, or scheduling barriers. Demanding that non-English speaking parents read English books at home is culturally insensitive, unrealistic, and counterproductive.
  • Absence of Formative Progress Monitoring: Relying solely on end-of-year state test scores provides zero formative feedback. Waiting 12 months for lagging test data prevents mid-course corrections, ensuring that another academic year is lost for struggling students.

5. Master Principles for Data Analysis CRQs on the SLLA

For school-data scenarios, use these four study rules when they fit the tasks asked:

  1. Disaggregate Relevant Data: Compare the subgroup with an appropriate benchmark or comparison group and calculate percentage-point gaps when the exhibits support that analysis.
  2. Triangulate Data Sources: Connect summative state assessment trends to interim domain sub-scores and school organizational data (program inventories, survey results, schedules).
  3. Focus on School-Controllable Adult Practices: Locate root causes strictly within curriculum alignment, Tier 1 instructional quality, professional development, and master scheduling.
  4. Pair Outcomes with Process Evidence: If the prompt requests evaluation, combine appropriate outcome measures with more frequent implementation or learning indicators so the team can adjust before annual results arrive.
Test Your Knowledge

A middle school's multi-year state testing data shows that overall mathematics proficiency increased by 6% over three years. However, disaggregated data reveals that English Learners flatlined at 24% proficiency (a 45-point gap compared to the school average), with specific benchmark deficits in mathematical word-problem comprehension. When formulating a School Improvement Plan for an SLLA constructed response, which diagnosis represents the most rigorous, equity-centered root-cause analysis?

A
B
C
D
Test Your Knowledge

An elementary principal analyzes school benchmark data revealing that Students with Disabilities (SWD) are performing 38 percentage points below grade-level peers in informational reading comprehension. An audit reveals that general education and special education teachers in inclusion classrooms use a 'One Teach, One Assist' co-teaching model with minimal co-planning time. To achieve a high score on an SLLA strategic improvement prompt, which action should the principal propose as the primary professional learning intervention?

A
B
C
D
Test Your Knowledge

When designing the evaluation and monitoring component of a School Improvement Plan for an SLLA constructed-response question, why must a principal incorporate leading indicators alongside lagging indicators?

A
B
C
D