Enrollment
811
Colorado · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 080234000073
Mrachek Middle School — Aurora, CO
Federal NCES profile for Mrachek Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 50/100.
👥 Class size 19
🌟 Gifted program 70
🎓 Counselors 59
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
43.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 16.9:1 Colorado avg
+20% vs state
Free-lunch eligible
70.7%
vs 38.5% Colorado avg
+84% vs state
Student-teacher ratio in context
How Mrachek Middle School compares with Colorado and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Mrachek Middle School reports 811 enrolled students to the National Center for Education Statistics (NCES) alongside 43.0 full-time-equivalent teachers, producing a 20.2:1 student-teacher ratio. That figure sits 20% above the Colorado state mean of 16.9:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 27% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 70.7% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 84% above the Colorado average and 36% above the national baseline. Counselor coverage works out to roughly 203 students per counselor, meeting the American School Counselor Association recommendation of 250:1.
On the finance side, the surrounding Aurora Joint District No. 28 of the Counties of Adams and a spends $19,113 per pupil district-wide, below the Colorado average of $20,949 and below the national average of $19,490. Revenue comes 46.4% from local sources (property taxes), 41.1% from the state, and 12.5% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 50/100 (C-), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Mrachek Middle School compares
Cross-validating school-level NCES values against Colorado state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Colorado | Colorado avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.2:1 | ▲ 20% | 16.9:1 | 15.9:1 |
| Free-lunch eligible | 70.7% | ▲ 84% | 38.5% | 51.8% |
| Enrollment | 811 | top 89% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
70.7%
free-lunch eligible
— 84% above the Colorado average of 38.5%
Above the 40% Title I schoolwide threshold — federal funds support the whole school, not individual students.
Staffing depth
20.2:1
students per teacher
— 20% above state mean
Top 89% in Colorado — lower ratio than 11% of state schools
Above 20:1 — larger class loads than the typical U.S. public school; staffing is stretched relative to enrollment.
Funding equity
$19,113
per pupil, district-wide
— below Colorado avg of $20,949
Below the U.S. average per-pupil spend — funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors4.0 FTE
Per 203 students — the combined health-and-guidance staffing load for this school.
Discipline context
39
in-school suspensions + 205 out-of-school
Suspension rate: 4.8 per 100 students. Combined in-school and out-of-school rate: 30.1 per 100 students. Reported via the Civil Rights Data Collection. Includes 5 expulsions.
Overview
Enrollment 811 Top 89% in Colorado — larger than 11% of 1,923 state schools
Teachers (FTE) 43.0
Students per teacher 20.2:1 +20% vs state
Free-lunch eligible 70.7% +84% vs state
NCES ID 080234000073
Student demographics
Hispanic or Latino 52.5%
African American 17.4%
White 14.1%
Two or More 8.3%
Asian 5.8%
Native Hawaiian / Pacific Islander 1.6%
American Indian / Alaska Native 0.4%
Largest group: Hispanic or Latino at 52.5% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 4.0
Students per counselor 203:1
Discipline & special education
In-school suspensions 39
Out-of-school suspensions 205
Expulsions 5
Funding & spending
District-wide per-pupil expenditure for Aurora Joint District No. 28 of the Counties of Adams and a, which includes Mrachek Middle School.
$19,113
Per student
-9%
vs Colorado
Avg $20,949
-2%
vs U.S.
Avg $19,490
Revenue mix
Local 46.4%
State 41.1%
Federal 12.5%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 2,468
- Students per teacher
- 17.2:1
- Enrollment
- 2,078
- Students per teacher
- 21.4:1
- Enrollment
- 2,045
- Students per teacher
- 21.4:1
- Enrollment
- 1,748
- Students per teacher
- 21.1:1
- Enrollment
- 1,527
- Students per teacher
- 19:1
Similar middle schools in Aurora
6 comparable middle schools (grades 6-8) serving the same city.
Prairie Middle School
Standard public school
1,491 students 15.2:1 students per teacher
Thunder Ridge Middle School
Standard public school
1,106 students 16.9:1 students per teacher
Infinity Middle School
Standard public school
1,020 students 17.8:1 students per teacher
Sky Vista Middle School
Standard public school
969 students 17.8:1 students per teacher
Fox Ridge Middle School
Standard public school
966 students 18.6:1 students per teacher
Liberty Middle School
Standard public school
868 students 17.1:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Mrachek Middle School
How many students attend Mrachek Middle School?
Mrachek Middle School has 811 students enrolled. It is a middle school in AURORA, CO.
What is the student-teacher ratio at Mrachek Middle School?
The student-teacher ratio at Mrachek Middle School is 20.2:1, which is 20% higher than the Colorado average of 16.9:1 and 27% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Mrachek Middle School?
70.7% of students at Mrachek Middle School are eligible for free lunch, compared to the Colorado average of 38.5%.
What is the racial and ethnic makeup of Mrachek Middle School?
The largest demographic group at Mrachek Middle School is Hispanic or Latino at 52.5%. The school serves a diverse student body in AURORA, CO.
What is the Resource Investment Index for Mrachek Middle School?
Mrachek Middle School has a Resource Investment Index of 50/100 (C-) based on 3 factors: student-teacher ratio, counselor availability. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.