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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

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 metrics
Student Progress2.6Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-7.61 pts/yr
Data Period2019–2022
TrendDeclining
Academics6.0Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22%
Reading/ELA Proficiency37%
Overall Proficiency30%
Expected (poverty-adj.)41%
vs. Expected-11.2 pts
Adjusted Percentile44th
College Readiness1.7Significantly Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation2.9%
IB ProgramNo
Resources & Environment2.6Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.8:1
Per-Pupil Spending$10,503

Williamsville High School — Students at Williamsville High School score 30% proficient, which is below what's typical for similar communities (expected: 41%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

18.1%

Students qualifying for federal meal assistance

Test Scores IL EDFACTS (2021-22)

Math Proficiency 32.0%
School
State
N/A
ELA Proficiency 42.0%
School
State
N/A

Based on 5 test records from IL state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
42%
ELA
52%
2021*
Math
22%
ELA
37%
2022
ELA
37%

* 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.

Overall Score
3.2/10
1th percentile in IL
Academic
6.0/10
6.0/10
Growth
2.6/10
Below average
Environment
2.6/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
18%
Teaching Staff
15:1 student-teacher ratio
32 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

District

Williamsville CUSD 15
District Enrollment
1,453
Schools in District
3
Per-Pupil Spending
$12,503
District Rank
#3 of 3

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 methodology

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