Enrollment
2,021
Illinois · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 170417000110
Buffalo Grove High School — Buffalo Grove, IL
Federal NCES profile for Buffalo Grove High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — composite Resource Quality Score 57/100.
School address
District: Township Hsd 214 · Illinois
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)
111.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 14.6:1 Illinois avg
+21% vs state
Student-teacher ratio in context
How Buffalo Grove High School compares with Illinois and U.S. medians
What this school's NCES data tells you
Buffalo Grove High School reports 2,021 enrolled students to the National Center for Education Statistics (NCES) alongside 111.0 full-time-equivalent teachers, producing a 17.6:1 student-teacher ratio. That figure sits 21% above the Illinois state mean of 14.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 11% higher, a useful calibration for families comparing districts across state lines.
The school offers 31 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 253 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 25.7% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Township Hsd 214 spends $29,458 per pupil district-wide, above the Illinois average of $20,099 and above the national average of $19,490. Revenue comes 74.8% from local sources (property taxes), 21.3% from the state, and 3.9% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a composite Resource Quality Grade of C (57/100), calculated from 5 distinct NCES and CRDC indicators.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Buffalo Grove High School compares
Cross-validating school-level NCES values against Illinois state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | Illinois avg | U.S. avg |
|---|---|---|---|
| Students per teacher | 17.6:1 | 14.6:1 | 15.9:1 |
| Enrollment (students) | 2,021 | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Overview
Enrollment 2,021
Teachers (FTE) 111.0
Students per teacher 17.6:1 +21% vs state
Free-lunch eligible —
NCES ID 170417000110
Student demographics
White 53.4%
Hispanic or Latino 30.8%
Asian 10.3%
Two or More 3.4%
African American 2.0%
Largest group: White at 53.4% of enrollment.
Programs & staff
AP courses offered 31
Gifted & talented Yes
Counselors (FTE) 8.0
Students per counselor 253:1
Discipline & special education
Chronically absent 25.7%
In-school suspensions 28
Out-of-school suspensions 42
Expulsions 1
Funding & spending
District-wide per-pupil expenditure for Township Hsd 214, which includes Buffalo Grove High School.
$29,458
Per student
+47%
vs Illinois
Avg $20,099
+51%
vs U.S.
Avg $19,490
Revenue mix
Local 74.8%
State 21.3%
Federal 3.9%
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
- 2,245
- Students per teacher
- 18.5:1
- Enrollment
- 2,040
- Students per teacher
- 18.9:1
- Enrollment
- 1,956
- Students per teacher
- 17.3:1
- Enrollment
- 1,906
- Students per teacher
- 17.1:1
- Enrollment
- 1,743
- Students per teacher
- 16:1
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 Buffalo Grove High School
How many students attend Buffalo Grove High School?
Buffalo Grove High School has 2,021 students enrolled. It is a high school in Buffalo Grove, IL.
What is the student-teacher ratio at Buffalo Grove High School?
The student-teacher ratio at Buffalo Grove High School is 17.6:1, which is 21% higher than the Illinois average of 14.6:1 and 11% higher than the national average of 15.9:1.
What is the racial and ethnic makeup of Buffalo Grove High School?
The largest demographic group at Buffalo Grove High School is White at 53.4%. The school serves a diverse student body in Buffalo Grove, IL.
What is the quality grade for Buffalo Grove High School?
Buffalo Grove High School receives a Resource Quality Grade of C (57/100) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This grade reflects available federal resource indicators, not standardized test scores.
Related data sources
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