- Enrollment
- 2,571
- Students per teacher
- 23.4:1
- Resource Index
- 38/100
High school (grades 9-12) · San Francisco, CA
Wells (Ida B.) High
Federal NCES profile for Wells (Ida B.) High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 063441005653
👥 S:T ratio 44
🌟 Gifted program 70
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Wells (Ida B.) High earns 38/100 on the Resource Investment Index, with class sizes smaller than 91% of California schools.
- #9 of 21
- high schools in San Francisco · Resource Index
- 38
- Resource Index · Typical
- 14.1:1
- small classes for California
- 67.8%
- free-lunch eligible
Wells (Ida B.) High has class sizes smaller than 91% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Wells (Ida B.) High ranks #9 of 21 high schools in San Francisco, CA.
School address
District: San Francisco Unified · California
NCES ID 063441005653 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+27 students YoY
Wells (Ida B.) High grew from 152 students in 2022-23 to 179 in 2023-24 (+17.8%).
Teacher FTE lost 14.0 → 12.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+27 students YoY 063441005653 · San Francisco, CA High · SMALL · TRAD
198 enr · 14.1:1 · 67.8% lunch · RII 38
Nearest enrollment peer: Lowell High (2,571 students)
Wells (Ida B.) High grew from 152 students in 2022-23 to 179 in 2023-24 (+17.8%). Teacher FTE lost 14.0 → 12.1 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Wells (Ida B.) High in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Lowell High
Lowell High
2,571 students
- Lincoln (Abrah
Lincoln (Abraham) High
2,074 students
- Washington (Ge
Washington (George) High
2,068 students
- Galileo High
Galileo High
1,750 students
- Balboa High
Balboa High
1,238 students
- This school 198
Wells (Ida B.) High
198 students
What this shows Wells (Ida B.) High reports 198 students on the CCD universe file.
How Wells (Ida B.) High compares
Wells (Ida B.) High is a growing campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▼ 34% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 67.8% | ▲ 22% | 55.5% | 51.7% |
| Enrollment | 198 | top 83% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14.1:1
Leaner classes than 56% of US schools, a middle-of-the-pack class size.
198
Bigger than 19% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
67.8%
free-lunch eligible
- 22% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
14.1:1
students per teacher
- 34% below state mean
Top 9% in California - lower ratio than 91% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
77.3%
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
$22,880
per pupil, district-wide
- above California avg of $18,665
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 5 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 2.5 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Hispanic or Latino 60.6%
African American 17.2%
Asian 8.6%
White 7.1%
Two or More 5.6%
American Indian / Alaska Native 1.0%
Largest group: Hispanic or Latino at 60.6% of enrollment.
Student-body diversity index 58.8/100
Simpson diversity index - at 58.8, Wells (Ida B.) High is more mixed than the California school average of 46.0.
Programs
AP program Not offered
Gifted & talented Yes
District finance for San Francisco Unified reports $22,880 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Wells (Ida B.) High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lowell High | Larger | Lower economic need | Higher S:T ratio |
| Lincoln (Abraham) High | Larger | Lower economic need | Higher S:T ratio |
| Washington (George) High | Larger | Lower economic need | Higher S:T ratio |
| Galileo High | Larger | Lower economic need | Higher S:T ratio |
| Balboa High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Wells (Ida B.) High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,074
- Students per teacher
- 23.8:1
- Resource Index
- 40/100
- Enrollment
- 2,068
- Students per teacher
- 24:1
- Resource Index
- 33/100
- Enrollment
- 1,750
- Students per teacher
- 20.8:1
- Resource Index
- 43/100
- Enrollment
- 1,238
- Students per teacher
- 21.3:1
- Resource Index
- 30/100
Similar high schools in San Francisco
6 comparable high schools (grades 9-12) serving the same city.
Five Keys Independence Hs (Sf Sheriff's)
Standard public school
3,447 students 61.6:1 students per teacher
Lowell High
Standard public school
2,571 students 23.4:1 students per teacher
Lincoln (Abraham) High
Standard public school
2,074 students 23.8:1 students per teacher
Washington (George) High
Standard public school
2,068 students 24:1 students per teacher
Galileo High
Standard public school
1,750 students 20.8:1 students per teacher
Balboa High
Standard public school
1,238 students 21.3:1 students per teacher
Nationwide high 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 (~198 students)
Frequently asked questions about Wells (Ida B.) High
How many students attend Wells (Ida B.) High?
Wells (Ida B.) High has 198 students enrolled. It is a high school in San Francisco, CA. CCD year-over-year: 152 (2022-23) → 179 (2023-24), up 27.
What is the student-teacher ratio at Wells (Ida B.) High?
The student-teacher ratio at Wells (Ida B.) High is 14.1:1, which is 34% lower than the California average of 21.5:1 and 10% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Wells (Ida B.) High?
67.8% of students at Wells (Ida B.) High are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Wells (Ida B.) High?
The largest demographic group at Wells (Ida B.) High is Hispanic or Latino at 60.6% of enrollment, in San Francisco, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.8/100.
What is the Resource Investment Index for Wells (Ida B.) High?
Wells (Ida B.) High has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Wells (Ida B.) High rank among high schools in San Francisco?
By Resource Investment Index, Wells (Ida B.) High ranks #9 of 21 high schools in San Francisco, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in San Francisco on the city page.
What other schools are in San Francisco Unified?
Besides Wells (Ida B.) High, San Francisco Unified also operates Lowell High (2,571 students), Lincoln (Abraham) High (2,074 students), and Washington (George) High (2,068 students). See the San Francisco Unified district page for the complete list.