Best Practices & Research Companion

Evidence-based practices and strategies linked to your LCAP goals — with proper citations, effect sizes, cost estimates, and examples from California districts.

Research & Evidence Base(10 results)

The Impressive Effects of Tutoring on PreK-12 Learning: A Systematic Review and Meta-Analysis

Nickow, S., Oreopoulos, P., & Quan, V. (2020) · NBER Working Paper No. 27476

Effect Size
0.37
strong

Key Findings

  • High-dosage tutoring (3+ sessions/week) produced consistent, large positive effects on math achievement (ES = 0.37 SD)
  • Effects were strongest for students from low-income backgrounds and students of color
  • Teacher and paraprofessional tutors produced larger effects than volunteer tutors
  • Programs delivered during the school day were more effective than after-school models

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $3,800/student/yrExpected: +12% in math proficiency
Low ROIHigh ROI
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Can Restorative Practices Improve School Climate and Curb Suspensions?

Augustine, C. H., Engberg, J., Grimm, G. E., et al. (2018) · RAND Corporation Research Report

Effect Size
0.30
strong

Key Findings

  • Schools implementing RP saw a 45% reduction in out-of-school suspensions within two years
  • Disproportionality in discipline for Black students decreased by 22%
  • School climate survey scores improved significantly in safety and belonging domains
  • Teacher-student relationships showed marked improvement based on student surveys

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $750/student/yrExpected: -45% in suspension rate
Low ROIHigh ROI
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Early Warning Indicators and Intervention Systems: State of the Field

Balfanz, R. & Byrnes, V. (2019) · Everyone Graduates Center, Johns Hopkins University

Effect Size
0.25
moderate

Key Findings

  • Tiered attendance interventions reduced chronic absenteeism by 10-15 percentage points among targeted groups
  • Early warning systems identifying students with 2+ risk indicators caught 80% of future chronically absent students
  • Family engagement combined with mentoring was the most effective Tier 2 intervention
  • Schools using data-driven attendance teams reduced overall chronic absence by 8%

Relevance to Los Alamitos Unified School District's LCAP

General LCAP alignment

Academic ROI Preview

Est. cost: $450/student/yrExpected: -10% in chronic absenteeism rate
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English Learner Reclassification: Policies, Practices, and Outcomes

Umansky, I. M., & Reardon, S. F. (2021) · American Educational Research Journal, 58(3)

Effect Size
0.28
moderate

Key Findings

  • Integrated ELD instruction combined with designated ELD produced the largest gains in English proficiency
  • Districts with structured reclassification monitoring saw 18% higher reclassification rates
  • Long-term English learners (6+ years) benefited most from content-area academic language instruction
  • Bilingual programs showed stronger long-term outcomes than English-only approaches

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $1,200/student/yrExpected: +18% in EL reclassification rate
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A Blueprint for Scaling Multi-Tiered System of Supports (MTSS) Across a State

Freeman, J., Sugai, G., Simonsen, B., & Everett, S. (2022) · Journal of Positive Behavior Interventions, 24(1)

Effect Size
0.32
strong

Key Findings

  • MTSS implementation with fidelity reduced office discipline referrals by 35%
  • Academic outcomes improved by 0.20 SD when MTSS included both behavioral and academic tiers
  • Schools at full MTSS implementation saw 28% reduction in chronic absenteeism
  • Teacher burnout decreased in schools with strong MTSS coaching structures

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and Learning

Academic ROI Preview

Est. cost: $600/student/yrExpected: +8% in academic proficiency, -35% in discipline referrals
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The Role of Parent Engagement in Student Achievement: A Meta-Analysis

Jeynes, W. H. (2023) · Educational Psychology Review, 35(1)

Effect Size
0.35
strong

Key Findings

  • Parent engagement programs with structured communication protocols produced the largest effects (d = 0.42)
  • Home-school partnerships improved homework completion by 32% across elementary grades
  • Bilingual family liaisons significantly increased engagement among Latino/a families
  • Digital engagement platforms increased parent participation in school events by 55%

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $320/student/yrExpected: +9% in overall academic achievement
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Social-Emotional Learning Interventions Under Stress: A Meta-Analysis of Program Effectiveness

Taylor, R. D., Oberle, E., Durlak, J. A., & Weissberg, R. P. (2023) · Child Development, 94(2)

Effect Size
0.26
moderate

Key Findings

  • SEL programs produced significant effects on social-emotional competencies (d = 0.26) and academic achievement (d = 0.19)
  • Tier 1 universal SEL curricula were most effective when implemented 2-3 times per week for at least 20 minutes
  • Programs with explicit skill-building components outperformed awareness-only approaches
  • Effects were sustained at 2-year follow-up, with academic gains actually increasing over time

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and Learning

Academic ROI Preview

Est. cost: $280/student/yrExpected: +6% in academic achievement, +15% in SEL competency scores
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College and Career Pathway Programs: Evidence on Outcomes and Costs

Kemple, J. J., & Willner, C. J. (2022) · MDRC Research Report

Effect Size
0.22
moderate

Key Findings

  • Linked Learning pathways increased 4-year college enrollment by 15 percentage points
  • CTE pathway completers had 22% higher graduation rates than non-participants
  • Work-based learning components significantly improved career readiness indicators
  • Effects were strongest for first-generation college students and underrepresented minorities

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $1,800/student/yrExpected: +15% in college enrollment rate
Low ROIHigh ROI
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Effective Practices for Students with Disabilities in Inclusive Settings

McLeskey, J., Barringer, M. D., Billingsley, B., et al. (2022) · Council for Exceptional Children, Practice Guides

Effect Size
0.34
strong

Key Findings

  • Co-teaching models with structured planning time improved SWD academic outcomes by 0.34 SD
  • Universal Design for Learning (UDL) implementation reduced need for individual accommodations by 40%
  • Inclusive settings with proper supports outperformed pullout models for students with mild-moderate disabilities
  • Regular progress monitoring with data-based individualization was the strongest predictor of growth

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $2,200/student/yrExpected: +11% in SWD proficiency rates
Low ROIHigh ROI
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Addressing Chronic Absenteeism Through Community Schools

Maier, A., Daniel, J., Oakes, J., & Lam, L. (2021) · Learning Policy Institute

Effect Size
0.29
moderate

Key Findings

  • Community schools reduced chronic absenteeism by 15 percentage points in high-poverty settings
  • Integrated student supports (health, counseling, basic needs) were the primary driver of attendance gains
  • Family engagement increased by 12% when wraparound services were available on campus
  • Community school students showed higher rates of social-emotional growth than comparison groups

Relevance to Los Alamitos Unified School District's LCAP

Goal 1: Exemplary Teaching and LearningGoal 2: Exemplary Student OutcomesGoal 3: Exemplary Connections

Academic ROI Preview

Est. cost: $1,500/student/yrExpected: -15% in chronic absenteeism
Low ROIHigh ROI
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What Other Districts Are Doing

Vista Unified School District2024

Community Schools Initiative — Wraparound Services Hub

Goal 2 — Family & Community Engagement
Funding: $1,200,000

Outcomes

Parent engagement events attendance +62%; chronic absenteeism at community school sites -18%; student SEL scores +14%

Effectiveness93%
District Similarity85%
Vista Unified School District2024

High-Dosage Math Tutoring Program (Saga Education Model)

Goal 1 — Student Achievement
Funding: $1,450,000

Outcomes

+14% math proficiency for participating students; narrowed achievement gap for Hispanic students by 8pp

Effectiveness92%
District Similarity88%
Carlsbad Unified School District2024

Dual Language Immersion & EL Reclassification Acceleration

Goal 1 — English Learner Progress
Funding: $890,000

Outcomes

EL reclassification rate increased from 14% to 29%; ELPAC Level 4 proficiency +22%

Effectiveness91%
District Similarity75%
Escondido Union School District2023

Restorative Justice & Positive Behavior Framework

Goal 2 — Safe & Supportive Schools
Funding: $680,000

Outcomes

Suspension rate dropped from 4.8% to 2.1%; 89% of staff trained; student belonging scores +18%

Effectiveness89%
District Similarity82%
Sweetwater Union High School District2023

Linked Learning Career Pathways Expansion

Goal 3 — College & Career Readiness
Funding: $2,100,000

Outcomes

A-G completion rate +11%; CTE pathway completion +26%; 4-year college enrollment +9%

Effectiveness88%
District Similarity68%
Oceanside Unified School District2023

Attendance Works Partnership — Tiered Intervention System

Goal 1 — Student Engagement & Attendance
Funding: $520,000

Outcomes

Chronic absenteeism reduced from 22.1% to 14.6% in two years; automated early warning catches 93% of at-risk students

Effectiveness86%
District Similarity90%
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