Enrollment
769
South Carolina · 2024-25 NCES data
2024-25 NCES data Other / mixed grade configuration NCES 450144000230
St. Andrew'S School of Math and Science — Charleston, SC
Federal NCES profile for St. Andrew'S School of Math and Science, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 45/100.
👥 Class size 36
🌟 Gifted program 70
🎓 Counselors 0
📋 Attendance 74
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
District: Charleston 01 · South Carolina
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)
48.0
Federal CCD staff survey
Students per teacher
16:1
vs 14.3:1 South Carolina avg
+12% vs state
Free-lunch eligible
45.4%
vs 74.0% South Carolina avg
-39% vs state
Student-teacher ratio in context
How St. Andrew'S School of Math and Science compares with South Carolina 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
St. Andrew'S School of Math and Science reports 769 enrolled students to the National Center for Education Statistics (NCES) alongside 48.0 full-time-equivalent teachers, producing a 16:1 student-teacher ratio. That figure sits 12% above the South Carolina state mean of 14.3:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 1% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 45.4% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 39% below the South Carolina average and 12% below the national baseline. Counselor coverage works out to roughly 769 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 10.4% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Charleston 01 spends $20,688 per pupil district-wide, above the South Carolina average of $17,182 and above the national average of $19,490. Revenue comes 59.0% from local sources (property taxes), 27.7% from the state, and 13.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 45/100 (D), calculated from 4 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 St. Andrew'S School of Math and Science compares
Cross-validating school-level NCES values against South Carolina state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs South Carolina | South Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16:1 | ▲ 12% | 14.3:1 | 15.9:1 |
| Free-lunch eligible | 45.4% | ▼ 39% | 74.0% | 51.8% |
| Enrollment | 769 | top 73% | — | — |
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
45.4%
free-lunch eligible
— 39% below the South Carolina average of 74.0%
Above the 40% Title I schoolwide threshold — federal funds support the whole school, not individual students.
Staffing depth
16:1
students per teacher
— 12% above state mean
Top 76% in South Carolina — lower ratio than 24% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
10.4%
chronically absent (missed 10%+ of school days)
Between 10–20% — above the pre-pandemic baseline of ~15% nationally but within the current U.S. range.
Funding equity
$20,688
per pupil, district-wide
— above South Carolina avg of $17,182
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 769 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 10 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.3 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 769 Top 73% in South Carolina — larger than 27% of 1,215 state schools
Teachers (FTE) 48.0
Students per teacher 16:1 +12% vs state
Free-lunch eligible 45.4% -39% vs state
NCES ID 450144000230
Student demographics
White 58.5%
African American 21.6%
Hispanic or Latino 10.7%
Two or More 7.0%
Asian 2.0%
Native Hawaiian / Pacific Islander 0.3%
Largest group: White at 58.5% of enrollment.
Programs & staff
Gifted & talented Yes
Counselors (FTE) 1.0
Students per counselor 769:1
Discipline & special education
Chronically absent 10.4%
In-school suspensions 0
Out-of-school suspensions 10
Funding & spending
District-wide per-pupil expenditure for Charleston 01, which includes St. Andrew'S School of Math and Science.
$20,688
Per student
+20%
vs South Carolina
Avg $17,182
+6%
vs U.S.
Avg $19,490
Revenue mix
Local 59.0%
State 27.7%
Federal 13.3%
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
- 2,588
- Students per teacher
- 17.1:1
- Enrollment
- 2,135
- Students per teacher
- 15.9:1
- Enrollment
- 2,069
- Students per teacher
- 17.4:1
- Enrollment
- 1,757
- Students per teacher
- 18:1
- Enrollment
- 1,612
- Students per teacher
- 15:1
Similar other schools in Charleston
6 comparable other schools (grades Mixed) serving the same city.
Orange Grove Charter School
Standard public school
1,170 students 15.8:1 students per teacher
Daniel Island School
Standard public school
1,151 students 15.8:1 students per teacher
Stiles Point Elementary
Standard public school
866 students 18.2:1 students per teacher
Springfield Elementary
Standard public school
679 students 12.7:1 students per teacher
Drayton Hall Elementary
Standard public school
640 students 15.8:1 students per teacher
Harbor View Elementary
Standard public school
621 students 14.9:1 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 St. Andrew'S School of Math and Science
How many students attend St. Andrew'S School of Math and Science?
St. Andrew'S School of Math and Science has 769 students enrolled. It is a other school in Charleston, SC.
What is the student-teacher ratio at St. Andrew'S School of Math and Science?
The student-teacher ratio at St. Andrew'S School of Math and Science is 16:1, which is 12% higher than the South Carolina average of 14.3:1 and 1% higher than the national average of 15.9:1.
What percentage of students receive free lunch at St. Andrew'S School of Math and Science?
45.4% of students at St. Andrew'S School of Math and Science are eligible for free lunch, compared to the South Carolina average of 74.0%.
What is the racial and ethnic makeup of St. Andrew'S School of Math and Science?
The largest demographic group at St. Andrew'S School of Math and Science is White at 58.5%. The school serves a diverse student body in Charleston, SC.
What is the Resource Investment Index for St. Andrew'S School of Math and Science?
St. Andrew'S School of Math and Science has a Resource Investment Index of 45/100 (D) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.