Needs Improvement
#3791 of 3,813 schools in IL
Williamsville High School
High School · Williamsville CUSD 15
900 S Walnut St, Williamsville, IL 62693
Enrollment
475
Student-Teacher
14.8:1
Score
3.2
Grades
9th – 12th
Enrollment
475
Student-Teacher
14.8:1
Score
3.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Williamsville
#2 of 2
public schools
Illinois high schools
#701 of 703
In district
#3 of 3
Williamsville CUSD 15
About Williamsville High School
Williamsville High School is a regular public high school located in Williamsville, Illinois, within Sangamon County. The school serves students from ninth to twelfth grade and has an enrollment of 475 students with a student-teacher ratio of 14.8:1. With 32 full-time equivalent teachers on staff, the school offers personalized attention to each student.
According to MySchoolScout's rating system, Williamsville High School scores a 4.4 out of 10 overall and ranks at #2814 among 3819 schools in Illinois, placing it around the 26th percentile statewide. Academically, students perform with 42% proficiency or above in English Language Arts (ELA) and reading, while math proficiency stands at 32%. The school is dedicated to improving these scores through targeted support programs and additional resources for its students.
Williamsville High School is situated in a mid-size suburb, providing a comfortable setting that combines the advantages of smaller town life with access to urban amenities. This environment fosters a sense of community among students, teachers, and families, making it an inviting place for those looking for a supportive educational experience.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Williamsville High School — Students at Williamsville High School score 30% proficient, which is below what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.1%
Students qualifying for federal meal assistance
Test Scores IL EDFACTS (2021-22)
Based on 5 test records from IL state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.6/10.
How Williamsville High School Compares
See how Williamsville High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 22% (2021). Reading/ELA proficiency has declined from 52% (2019) to 37% (2022).
Location
900 S Walnut St, Williamsville, IL 62693
Nearby Alternatives
Families considering Williamsville High School may also want to explore other high schools in the area. Lanphier High School (rated 5.8/10, 10.1 miles away, in nearby Springfield), which scores notably higher. Another option is Tri-City High School (rated 5.8/10, 9.9 miles away, in nearby Buffalo), which scores notably higher. Additionally, Athens Sr High School (rated 5.4/10, 9.0 miles away, in nearby Athens), which scores notably higher. For more schools in Williamsville, see our Williamsville schools guide .
Nearby Schools
20 within 9.0 mi| School | Distance | Rating |
|---|---|---|
| Williamsville Jr High School Williamsville | 0.2 mi | 6.9 |
| Sherman Elem School Sherman | 4.7 mi | 5.5 |
| Riverton High School Riverton | 6.6 mi | 4.6 |
| Riverton Elem School Riverton | 7.0 mi | 5.0 |
| Riverton Middle School Riverton | 7.3 mi | 5.8 |
| MONTESSORI CHILDREN'S HOUSE Springfield | 7.0 mi | — |
| Cantrall Elem School Cantrall | 6.7 mi | 7.6 |
| Cantrall Intermediate School Cantrall | 6.8 mi | 7.0 |
| Wilcox Elem School Springfield | 8.9 mi | 7.5 |
| ST ALOYSIUS ELEMENTARY SCHOOL Springfield | 9.1 mi | 6.6 |
| Fairview Elem School Springfield | 9.5 mi | 5.1 |
| Ridgely Elem School Springfield | 9.6 mi | 5.5 |
| New Holland-Middletown Elem Sch Middletown | 10.7 mi | 5.4 |
| Lanphier High School Springfield | 10.1 mi | 5.8 |
| Washington Middle School Springfield | 11.1 mi | 6.3 |
| Tri-City High School Buffalo | 9.9 mi | 5.8 |
| Tri-City Elem School Buffalo | 9.9 mi | 5.2 |
| Tri-City Jr High School Buffalo | 9.9 mi | 6.7 |
| McClernand Elem School Springfield | 10.8 mi | 6.5 |
| Athens Sr High School Athens | 9.0 mi | 5.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 62693 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$126,488
Median Home Value
$193,800
Median Rent
$1,055/mo
Population
1,871
College Educated
43.3%
Homeownership
88.5%
Poverty Rate
8.6%
Median Age
44.8
Community Profile
The community surrounding Williamsville High School has a median household income of $126,488. It is a well-educated community where 43% of adults hold a bachelor's degree or higher. The median home value in the area is $193,800, with a median rent of $1,055/month. The local poverty rate of 8.6% is relatively low. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Anna-Jonesboro High School Anna, IL | 3.6 |
| Du Quoin High School Du Quoin, IL | 3.6 |
| Chester High School Chester, IL | 2.8 |
| Mercer County High School Aledo, IL | 3.7 |
| North Mac High School Virden, IL | 3.7 |
| Central High School Clifton, IL | 3.8 |
Frequently Asked Questions
Common questions about Williamsville High School
What grades does Williamsville High School serve?
Williamsville High School serves students in grades 9th through 12th.
How many students attend Williamsville High School?
Williamsville High School has an enrollment of approximately 475 students.
What is the student-teacher ratio at Williamsville High School?
The student-teacher ratio at Williamsville High School is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Williamsville High School rank in IL?
Williamsville High School is ranked #3791 out of 3,813 schools in IL.
What is Williamsville High School's MySchoolScout rating?
Williamsville High School has a composite rating of 3.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Williamsville High School?
Based on the most recent state assessment data, Williamsville High School has 32.0% math proficiency and 42.0% reading/ELA proficiency.
Is Williamsville High School a charter school?
No, Williamsville High School is not a charter school. It is a traditional public school operated by the local school district.
Is Williamsville High School a Title I school?
No, Williamsville High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Williamsville High School?
18.1% of students at Williamsville High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- County Safety
- Average (453/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 475
- Student-Teacher Ratio
- 14.8:1
- Teachers (FTE)
- 32
- Free/Reduced Lunch
- 18.1%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Sangamon County
- Phone
- (217) 566-3361
- Data Year
- 2023–2024
Resources & Links
District
Williamsville CUSD 15- District Enrollment
- 1,453
- Schools in District
- 3
- Per-Pupil Spending
- $12,503
- District Rank
- #3 of 3
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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