Enrollment
713
California · 2024-25 NCES data
Middle school (grades 6-8) · Lakeside, CA
Federal NCES profile for Tierra Del Sol Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
Tierra Del Sol Middle earns 24/100 on the Resource Investment Index, with class sizes near the California median.
Tierra Del Sol Middle has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Tierra Del Sol Middle ranks #9 of 12 public schools in Lakeside, CA.
NCES ID 062079002498 Verify on NCES CCD record →
Enrollment
713
California · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
21:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
32.2%
vs 55.5% California avg
-42% vs state
How Tierra Del Sol Middle compares with California and U.S. medians
At or below state median
21:1 - 0.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Tierra Del Sol Middle is a mid-sized middle school in Lakeside, California, enrolling 713 students.
At 21:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 32.2% of students eligible for free meals.
Enrollment of 713 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,307 similarly sized, similarly resourced-need California schools statewide, it ranks #974, in the lower tier once campus size and economic need are matched.
Its student body is led by White (46%) and Hispanic or Latino (40%) (diversity index 63/100).
Counselor access is stretched at roughly 713 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 20.3% of students chronically absent per the 2021-22 civil-rights collection.
Among Lakeside's middle schools, it stands alongside Lakeside Middle (724 students): Tierra Del Sol Middle is smaller than that campus by headcount and runs leaner classes (21:1 vs 23.4:1).
Lakeside Union Elementary also operates Lakeside Middle (724 students) and Lakeside Farms Elementary (667 students) alongside Tierra Del Sol Middle.
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
Tierra Del Sol Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 32.2% | ▼ 42% | 55.5% | 51.7% |
| Enrollment | 713 | top 23% | - | - |
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: White at 45.7% of enrollment.
Simpson diversity index - at 62.8, Tierra Del Sol Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Lakeside Union Elementary, which includes Tierra Del Sol Middle.
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 |
|---|---|---|---|
| Lakeside Middle | Similar size | Similar economic need | Higher S:T ratio |
| Lakeside Farms Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Lakeview Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Riverview Elementary | Smaller | Lower economic need | Similar S:T ratio |
| Lemon Crest Elementary | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Tierra Del Sol Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Tierra Del Sol Middle'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.
Tierra Del Sol Middle has 713 students enrolled. It is a middle school in Lakeside, CA.
The student-teacher ratio at Tierra Del Sol Middle is 21:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
32.2% of students at Tierra Del Sol Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Tierra Del Sol Middle is White at 45.7% of enrollment, in Lakeside, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.8/100.
Tierra Del Sol Middle has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tierra Del Sol Middle ranks #9 of 12 public schools in Lakeside, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lakeside on the city page.
Tierra Del Sol Middle earns 24/100 on the Resource Investment Index, with class sizes near the California median. 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 Tierra Del Sol Middle, Lakeside Union Elementary also operates Lakeside Middle (724 students), Lakeside Farms Elementary (667 students), and Lakeview Elementary (666 students). See the Lakeside Union Elementary 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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PlainSchools, “Tierra Del Sol Middle, Lakeside CA.” 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/tierra-del-sol-middle-ca
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