C+
Average
64/100

Obsidian Middle School

📚 06 – 08 🏫 Middle
📍 1335 SW Obsidian Ave, Redmond, OR 97756
Overall
C+
64/100 · the blend of everything below
Achievement
C+
Reading 53% · Math 34% proficient · 48th percentile in Oregon
Resources
B
Class size, funding, school size and type

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

64
Repit Score
out of 100
554
Students
enrolled
18.4:1
Student:Teacher
ratio
$17K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)75%48/100reading 55th percentile, math 40th percentile among Oregon middle schools (2018–19 state tests)
🏫 Resources (class size, funding, size, type)25%76/100Inputs from NCES school and district data

Students served: 41% students directly certified for free meals (their families receive SNAP or similar aid). Compared with Oregon schools serving a similar share of low-income students, this school’s reading and math results are +4 points better than expected. (Context only; not part of the score.)

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

Test Scores & Graduation

📖 Reading proficiency53% (−0 pts vs. state avg 53%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency34% (−4 pts vs. state avg 38%)
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 Oregon 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
White58%38%reading -2 pts, math -8 pts44th percentile (list)
Hispanic42%27%reading +5 pts, math +4 pts64th percentile (list)
Low-income42%22%reading +1 pts, math -5 pts39th 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 1335 SW Obsidian Ave
City Redmond
ZIP Code 97756
District 4110350
NCES School ID 411035000281
Data Year 2024-25

Community Context for 97756

Understanding the community around Obsidian Middle School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $77,525
Per Capita Income $36,032
Poverty Rate 6.5%
Households Earning $100K+ 34.8%

🎓 Education Level

Bachelor's Degree or Higher 29.0%
High School or Higher 90.7%

🏠 Housing

Median Home Value $424,200
Median Rent $1,383
Owner-Occupied 69.5%
Renter-Occupied 30.5%
View full data for ZIP 97756 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 97756 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 97756 housing costs →

Student Demographics

Enrollment and demographic breakdown for Obsidian Middle School.

👫 Gender Distribution

Male 54.3%
Female 45.7%

🌎 Race & Ethnicity

White 66.4%
Hispanic/Latino 27.4%
Two or More Races 5.6%
Black 0.2%
Asian 0.2%
Pacific Islander 0.2%

📋 Enrollment Summary

Total Enrollment 554
Teachers (FTE) 30.2
Student:Teacher Ratio 18.4:1

Frequently Asked Questions

What is the Repit School Score for Obsidian Middle School?
Obsidian Middle School has a Repit School Score of 64 out of 100, earning a grade of C+. 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 Obsidian Middle School?
Obsidian Middle School has 554 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 18.4:1.
What grades does Obsidian Middle School serve?
Obsidian Middle School serves grades 06 – 08 and is classified as a Middle. This is a public school.
How much funding does Obsidian Middle School receive per student?
Obsidian Middle School receives $16,740 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Obsidian Middle School in 97756 ▼
Avg Home Value
$515,998
Avg Monthly Rent
$2,077
1-Year Change
+1.2%
% Renters
30.5%

Other Schools in 97756

View all schools and real estate data for 97756 →

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