# Centennial Middle School

*Machine-readable school profile — served at https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/llm*

Full profile (human-readable): https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish

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## Core identification
- **NCES School ID**: `530802000540`
- **School name**: Centennial Middle School
- **Location**: Snohomish, WA 98290
- **Address**: 3000 South Machias Road
- **District**: Snohomish School District (LEAID `5308020`)
- **Sector**: Public
- **School type**: Regular
- **School level**: Middle
- **Grade range**: 7–8
- **Coordinates**: 47.96880, -122.06730
- **Phone**: (360)563-4525

## Enrollment (2024)
- **Students**: 734
- **Teachers (FTE)**: 34
- **Student-teacher ratio**: 21.6:1
- **Free/reduced lunch**: 28.2%

## State accountability rating
- **System**: WA WSIF
- **Year**: 2025
- **Overall rating**: Tier 2: Targeted 3+
- **Indicators**:
  - proficiency_ela_decile: 4
  - proficiency_math_decile: 5
  - proficiency_combined_decile: 4.5
  - growth_ela_decile: 2
  - growth_math_decile: 3
  - other_academic_combined_decile: 2.5
  - el_progress_decile: 2
  - regularattendance_decile: 6
  - sqss_combined_decile: 6
  - _2025_score: 3.45
  - overall: Tier 2: Targeted 3+

## Academic performance (state assessments)
### 2025
- **Overall (WA WSIF)**: 38.0% proficient

## Attendance
- **2020**: chronic absence 8.6% (66 students) [source: crdc_2020]

## Discipline (latest CRDC year)
- **Year**: 2020
- **In-school suspensions**: 1
- **Out-of-school suspensions**: 0
- **Expulsions**: 0

## Demographics (2023)
- **White**: 0.9%
- **Hispanic/Latino**: 14.5%
- **Black/African American**: 1.8%
- **Asian**: 0.5%
- **American Indian/Alaska Native**: 75.2%
- **Pacific Islander**: 0.3%
- **Two or more races**: 6.8%
- **Free/reduced lunch eligible**: 28.2%

## Inclusion — IDEA & English Learners (2020)
- **Students with IEP (IDEA)**: 13.7% — 105 students


## Disability category breakdown (CRDC)
- **Other Health Impairment**: 39 students
- **Specific Learning Disability**: 33 students
- **Autism**: 12 students
- **Emotional Disturbance**: 4 students
- **Speech/Language Impairment**: 4 students
- **Hearing Impairment**: 2 students
- **Intellectual Disability**: 1 students

## Programs & enrichment
- Gifted & Talented

## Finance
### School-level (ESSA 2023-24)
- **Total per-pupil expenditure**: $18,168
- **Federal share**: $77
- **State + local share**: $18,091
- **Enrolled for PPE calc**: 727
### District F-33 (2022)
- **District per-pupil revenue**: $20,228,140
- **Federal share**: 7.3%
- **State share**: 60.7%
- **Local share**: 32.1%
- **Instructional spending per pupil**: $9,553,258

## Neighbourhood (ACS 2019-2023)
- **Median household income**: $146,797
- **Poverty rate**: 8.6%
- **Bachelor's degree or higher**: 35.7%
- **Unemployment**: 2.6%
- **Median gross rent**: $2,837
- **Foreign-born residents**: 7.1%
- **Single-parent households**: 11.5%

## Environmental context
- **Nearest Superfund (NPL)**: 29.9 miles (LOCKHEED WEST SEATTLE)
- **Toxic Release Inventory sites within 1 mile**: 0
- **TRI sites within 5 miles**: 3
- **Nearest brownfield**: 2.45 miles (SNOHOMISH CITY OF)

### Water safety
- **Public water system**: CROSS VALLEY WATER DISTRICT
- **SDWA health violations (10 yr)**: 0
- **Acute violations (10 yr)**: 0
- **Most recent violation**: 2020-07-01

### Air quality
- **PM2.5 annual average**: 7.92235 μg/m³ (EPA std: 9)
- **Nearest monitor**: 7.6 miles

## Nearby schools performing better

### chronic absence
- **Parent Partnership** — 3.0 mi away, 5.41% (this school: 8.57%)
- **Stevens Creek Elementary** — 4.2 mi away, 5.55% (this school: 8.57%)
- **Valley View Middle School** — 7.2 mi away, 5.85% (this school: 8.57%)
- **Seattle Hill Elementary** — 7.4 mi away, 4.76% (this school: 8.57%)
- **Eisenhower Middle School** — 7.6 mi away, 6.6% (this school: 8.57%)

## Related data feeds
- **Profile (human)**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish
- **Performance**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/performance
- **Finance**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/finance
- **Demographics**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/demographics
- **Inclusion**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/inclusion
- **Context (neighbourhood)**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/context
- **Attendance**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/attendance
- **Discipline**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/discipline
- **Outcomes**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/outcomes
- **Workforce**: https://us.wa.whatschool.ai/en/wa/school/centennial-middle-school-snohomish/workforce

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*Source: US Dept of Education CCD, EDFacts, CRDC, F-33; US Census ACS; EPA SDWIS, TRI, NPL, AQS; state DOE portals (CA CDE, TX TEA, FL DOE, NY NYSED, IL ISBE, WA OSPI). Aggregated by WhatSchool.ai.*

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