B+
Above Average
81/100

Riverside Elementary

📚 Pre-K – 05 🏫 Elementary
📍 3802 East Deer Park-Milan Rd., Chattaroy, WA 99003
Overall
B+
81/100 · the blend of everything below
Achievement
B
0.1 grade levels below the U.S. average · 62nd percentile in Washington
Growth
B+
Students gain 1.08 grade levels a year (U.S. average 1.0) · 67th percentile
Resources
A
Class size, funding, school size and type

Each score is graded separately against Washington schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

81
Repit Score
out of 100
393
Students
enrolled
14.6:1
Student:Teacher
ratio
$16K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%62/1000.1 grade levels below the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%67/100Students gain 1.08 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 1.23 in 2009–19; 63rd percentile in Washington (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%87/100Inputs from NCES school and district data

Students served: 39% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Washington schools serving a similar share of low-income students, this school’s reading and math results are +16 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Washington. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency42% (−17 pts vs. state avg 59%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency47% (−0 pts vs. state avg 47%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Washington state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White42%47%reading -25 pts, math -16 pts13th percentile (list)
Low-income32%37%reading -10 pts, math -1 pts28th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 3802 East Deer Park-Milan Rd.
City Chattaroy
ZIP Code 99003
District 5307440
NCES School ID 530744001115
Data Year 2024-25

Community Context for 99003

Understanding the community around Riverside Elementary helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $69,295
Per Capita Income $41,154
Poverty Rate 3.0%
Households Earning $100K+ 30.3%

🎓 Education Level

Bachelor's Degree or Higher 20.4%
High School or Higher 96.0%

🏠 Housing

Median Home Value $376,600
Median Rent $769
Owner-Occupied 87.4%
Renter-Occupied 12.6%
View full data for ZIP 99003 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 99003 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 99003 housing costs →

Student Demographics

Enrollment and demographic breakdown for Riverside Elementary.

👫 Gender Distribution

Male 56.0%
Female 44.0%

🌎 Race & Ethnicity

White 87.3%
Hispanic/Latino 6.6%
Two or More Races 4.8%
Asian 0.3%
American Indian 0.5%
Pacific Islander 0.5%

📋 Enrollment Summary

Total Enrollment 393
Teachers (FTE) 26.9
Student:Teacher Ratio 14.6:1

Frequently Asked Questions

What is the Repit School Score for Riverside Elementary?
Riverside Elementary has a Repit School Score of 81 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Riverside Elementary?
Riverside Elementary has 393 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 14.6:1.
What grades does Riverside Elementary serve?
Riverside Elementary serves grades Pre-K – 05 and is classified as a Elementary. This is a public school.
How much funding does Riverside Elementary receive per student?
Riverside Elementary receives $15,627 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Riverside Elementary in 99003 ▼
Avg Home Value
$603,397
Avg Monthly Rent
$1,323
1-Year Change
+3.8%
% Renters
12.6%

Other Schools in 99003

View all schools and real estate data for 99003 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026