- Enrollment
- 493
- Students per teacher
- 17:1
- Resource Index
- 55/100
Middle school (grades 6-8) · Rainier, WA
Rainier Middle School
Federal NCES profile for Rainier Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Rainier Middle School earns 50/100 on the Resource Investment Index, with class sizes larger than 79% of Washington schools.
- #3 of 3
- public schools in Rainier · Resource Index
- 50
- Resource Index · Higher
- 20.1:1
- large classes for Washington
- 36.9%
- free-lunch eligible
Rainier Middle School has class sizes larger than 79% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Rainier Middle School ranks #3 of 3 public schools in Rainier, WA.
School address
NCES ID 530711001057 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+15 students YoY
Rainier Middle School grew from 225 students in 2022-23 to 240 in 2023-24 (+6.7%).
Teacher FTE held 12.2 → 12.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+15 students YoY 530711001057 · Rainier, WA Middle · SMALL · TRAD
241 enr · 20.1:1 · 36.9% lunch · RII 50
Nearest enrollment peer: Rainier Elementary School (493 students)
Rainier Middle School grew from 225 students in 2022-23 to 240 in 2023-24 (+6.7%). Teacher FTE held 12.2 → 12.2 across the same CCD years. Read with this school → · District book → · Washington schools → · Find another →
Rainier Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Rainier Elemen
Rainier Elementary School
493 students
- Rainier Senior
Rainier Senior High School
283 students
- This school
Rainier Middle School
241 students
What this shows Rainier Middle School reports 241 students on the CCD universe file.
How Rainier Middle School compares
Rainier Middle School is a growing campus on CCD: ratios and free-lunch share vs Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.1:1 | ▲ 14% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 36.9% | ▼ 18% | 45.0% | 51.7% |
| Enrollment | 241 | top 70% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 82.2% of enrollment.
Simpson diversity index - at 31.1, Rainier Middle School is less mixed than the Washington school average of 53.3.
Programs
District finance for Rainier School District reports $15,579 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Rainier Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Rainier Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Rainier Senior High School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Rainier Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 283
- Students per teacher
- 18.9:1
- Resource Index
- 51/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~241 students)
Similar student-teacher ratio (~20.1:1)
Frequently asked questions about Rainier Middle School
How many students attend Rainier Middle School?
Rainier Middle School has 241 students enrolled. It is a middle school in Rainier, WA. CCD year-over-year: 225 (2022-23) → 240 (2023-24), up 15.
What is the student-teacher ratio at Rainier Middle School?
The student-teacher ratio at Rainier Middle School is 20.1:1, which is 14% higher than the Washington average of 17.6:1 and 28% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Rainier Middle School?
36.9% of students at Rainier Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
What is the racial and ethnic makeup of Rainier Middle School?
The largest demographic group at Rainier Middle School is White at 82.2% of enrollment, in Rainier, WA.
What is the Resource Investment Index for Rainier Middle School?
Rainier Middle School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Rainier Middle School rank among public schools in Rainier?
By Resource Investment Index, Rainier Middle School ranks #3 of 3 public schools in Rainier, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in Rainier School District?
Besides Rainier Middle School, Rainier School District also operates Rainier Elementary School (493 students) and Rainier Senior High School (283 students). See the Rainier School District district page for the complete list.