- Enrollment
- 2,485
- Students per teacher
- 25.9:1
- Resource Index
- 21/100
Middle school (grades 6-8) · San Diego, CA
Lewis Middle
Federal NCES profile for Lewis Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 063432005499
👥 S:T ratio 0
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 49
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Lewis Middle earns 30/100 on the Resource Investment Index, with class sizes larger than 81% of California schools. It is also more racially and ethnically mixed than most California schools.
- #15 of 37
- middle schools in San Diego · Resource Index
- 30
- Resource Index · Lower
- 25.3:1
- large classes for California
- 32.3%
- free-lunch eligible
Lewis Middle has class sizes larger than 81% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Lewis Middle ranks #15 of 37 middle schools in San Diego, CA.
School address
District: San Diego Unified · California
NCES ID 063432005499 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-8 students YoY
Lewis Middle held near 963 students from 2022-23 to 2023-24 (-8 headcount).
Teacher FTE added 40.2 → 40.9 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-8 students YoY 063432005499 · San Diego, CA Middle · MID · TRAD
1,013 enr · 25.3:1 · 32.3% lunch · RII 30
Nearest enrollment peer: Henry High (2,485 students)
Lewis Middle held near 963 students from 2022-23 to 2023-24 (-8 headcount). Teacher FTE added 40.2 → 40.9 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Lewis Middle in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Henry High
Henry High
2,485 students
- Mira Mesa High
Mira Mesa High
2,187 students
- Hoover High
Hoover High
2,011 students
- Scripps Ranch
Scripps Ranch High
1,890 students
- Point Loma Hig
Point Loma High
1,724 students
- This school
Lewis Middle
1,013 students
What this shows Lewis Middle reports 1,013 students on the CCD universe file.
How Lewis Middle compares
Lewis Middle held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.3:1 | ▲ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 32.3% | ▼ 42% | 55.5% | 51.7% |
| Enrollment | 1,013 | top 11% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
25.3:1
Leaner classes than 5% of US schools, heavier class loads than most.
1,013
Bigger than 91% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
32.3%
free-lunch eligible
- 42% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
25.3:1
students per teacher
- 18% above state mean
Top 81% in California - lower ratio than 19% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
20.5%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,783
per pupil, district-wide
- above California avg of $18,665
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 507 students, the combined health-and-guidance staffing load for this school.
Discipline context
11
in-school suspensions + 25 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 3.6 per 100 students. Reported via the Civil Rights Data Collection. Includes 1 expulsion.
Student demographics
White 34.3%
Hispanic or Latino 31.2%
Asian 15.5%
Two or More 12.2%
African American 6.5%
Native Hawaiian / Pacific Islander 0.2%
American Indian / Alaska Native 0.1%
Largest group: White at 34.3% of enrollment.
Student-body diversity index 74.2/100
Simpson diversity index - at 74.2, Lewis Middle is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for San Diego Unified reports $20,783 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Lewis Middle Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Henry High | Larger | Similar economic need | Similar S:T ratio |
| Mira Mesa High | Larger | Similar economic need | Similar S:T ratio |
| Hoover High | Larger | Higher economic need | Lower S:T ratio |
| Scripps Ranch High | Larger | Lower economic need | Higher S:T ratio |
| Point Loma High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Lewis Middle's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,187
- Students per teacher
- 24.9:1
- Resource Index
- 38/100
- Enrollment
- 2,011
- Students per teacher
- 20.5:1
- Resource Index
- 12/100
- Enrollment
- 1,890
- Students per teacher
- 27:1
- Resource Index
- 45/100
- Enrollment
- 1,724
- Students per teacher
- 26.1:1
- Resource Index
- 24/100
Similar middle schools in San Diego
6 comparable middle schools (grades 6-8) serving the same city.
Oak Valley Middle
Standard public school
1,503 students 24.6:1 students per teacher
Bernardo Heights Middle
Standard public school
1,487 students 24.4:1 students per teacher
Marshall Middle
Standard public school
1,390 students 27.3:1 students per teacher
Mesa Verde Middle
Standard public school
1,178 students 28.7:1 students per teacher
Black Mountain Middle
Standard public school
1,077 students 22.9:1 students per teacher
Pershing Middle
Standard public school
980 students 31.6:1 students per teacher
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 (~1,013 students)
Frequently asked questions about Lewis Middle
How many students attend Lewis Middle?
Lewis Middle has 1,013 students enrolled. It is a middle school in San Diego, CA. CCD year-over-year: 971 (2022-23) → 963 (2023-24), nearly flat (-8).
What is the student-teacher ratio at Lewis Middle?
The student-teacher ratio at Lewis Middle is 25.3:1, which is 18% higher than the California average of 21.5:1 and 61% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Lewis Middle?
32.3% of students at Lewis Middle are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Lewis Middle?
The largest demographic group at Lewis Middle is White at 34.3% of enrollment, in San Diego, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 74.2/100.
What is the Resource Investment Index for Lewis Middle?
Lewis Middle has a Resource Investment Index of 30/100 (lower 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 Lewis Middle rank among middle schools in San Diego?
By Resource Investment Index, Lewis Middle ranks #15 of 37 middle schools in San Diego, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in San Diego on the city page.
What other schools are in San Diego Unified?
Besides Lewis Middle, San Diego Unified also operates Henry High (2,485 students), Mira Mesa High (2,187 students), and Hoover High (2,011 students). See the San Diego Unified district page for the complete list.