Enrollment
29
New Mexico · 2024-25 NCES data
Middle school (grades 6-8) · San Jon, NM
Federal NCES profile for San Jon Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
San Jon Middle School earns 52/100 on the Resource Investment Index, with class sizes smaller than 85% of New Mexico schools. It is also one of the smallest schools in New Mexico.
San Jon Middle School has class sizes smaller than 85% of New Mexico schools. Computed live against every New Mexico school reporting to NCES.
By Resource Investment Index, San Jon Middle School ranks #2 of 3 public schools in San Jon, NM.
NCES ID 350234000835 Verify on NCES CCD record →
Enrollment
29
New Mexico · 2024-25 NCES data
Teachers (FTE)
3.0
Federal CCD staff survey
Students per teacher
9.7:1
vs 14:1 New Mexico avg
-31% vs state
Free-lunch eligible
100.0%
vs 80.8% New Mexico avg
+24% vs state
How San Jon Middle School compares with New Mexico and U.S. medians
Smaller classes than state median
9.7:1 - 4.3 below the New Mexico state median of 14:1, indicating smaller average class loads than typical schools in the state.
San Jon Middle School is a high-poverty, small middle school in San Jon, New Mexico, enrolling 29 students.
Classes run notably small here: at 9.7:1, San Jon Middle School is leaner than roughly 85% of New Mexico schools and 31% under the state's 14:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 100.0% lands close to the New Mexico typical range, neither a high- nor low-need campus by this measure.
This is a small campus: fewer students than 96% of New Mexico schools, with 29 enrolled.
Its Resource Investment Index lands in the upper third of 867 scored New Mexico schools.
Against 27 statewide peers matched on enrollment and economic need, it ranks mid-pack at #16.
Its student body is predominantly Hispanic or Latino (86% of enrollment) (diversity index 25/100).
13.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding San Jon Municipal Schools spends $24,455 per pupil, 47% above the New Mexico average, a better-resourced district than most.
San Jon Municipal Schools also operates San Jon Elementary (64 students) and San Jon High (30 students) alongside San Jon Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
San Jon Middle School on the metrics families compare, against New Mexico and U.S. means.
| Metric | This school | vs New Mexico | New Mexico avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.7:1 | ▼ 31% | 14:1 | 15.7:1 |
| Free-lunch eligible | 100.0% | ▲ 24% | 80.8% | 51.7% |
| Enrollment | 29 | top 96% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 86.2% of enrollment.
Simpson diversity index - at 24.5, San Jon Middle School is less mixed than the New Mexico school average of 39.8.
District-wide per-pupil expenditure for San Jon Municipal Schools, which includes San Jon Middle School.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| San Jon Elementary | Larger | Similar economic need | Similar S:T ratio |
| San Jon High | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to San Jon Middle School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New Mexico, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on San Jon Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
San Jon Middle School has 29 students enrolled. It is a middle school in San Jon, NM.
The student-teacher ratio at San Jon Middle School is 9.7:1, which is 31% lower than the New Mexico average of 14:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
100.0% of students at San Jon Middle School are eligible for free lunch, compared to the New Mexico average of 80.8%.
The largest demographic group at San Jon Middle School is Hispanic or Latino at 86.2% of enrollment, in San Jon, NM.
San Jon Middle School has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, San Jon Middle School ranks #2 of 3 public schools in San Jon, NM. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in San Jon on the city page.
San Jon Middle School earns 52/100 on the Resource Investment Index, with class sizes smaller than 85% of New Mexico schools. It is also one of the smallest schools in New Mexico. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides San Jon Middle School, San Jon Municipal Schools also operates San Jon Elementary (64 students) and San Jon High (30 students). See the San Jon Municipal Schools district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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Last updated:
PlainSchools, “San Jon Middle School, San Jon NM.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/san-jon-middle-school-nm
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