Beta You're viewing our redesigned school page. Prefer the classic layout?

Williamsville Junior High School

Public Grades 5-8
106th
SchoolDigger Rank ?
of 1,368 Illinois Middle Schools
Better than 92% of Illinois middle schools
Summary

Williamsville Junior High School is a public middle school serving grades 5-8 in Williamsville, Illinois, with 442 students. The school is part of the Williamsville CUSD 15 district, which is ranked 73 out of 811 districts in Illinois and has a 5-star rating from SchoolDigger.

Williamsville Junior High School has consistently ranked in the top 20% of Illinois middle schools over the past several years, with a current ranking of 106 out of 1,368 middle schools in the state. The school has maintained a 4-5 star rating from SchoolDigger, indicating strong academic performance. Notably, the school significantly outperforms the state average in both English Language Arts (ELA) and Mathematics proficiency across all grade levels, with 82.5% proficiency in ELA and 59.7% in Mathematics, compared to the state's 53.1% and 38.5%, respectively.

Williamsville Junior High School's performance is particularly strong in 8th grade ELA, where 87.5% of students were proficient or better, compared to the state's 56.7%. The school also demonstrates strong performance across various student subgroups, including female students, male students, white students, and students from low socioeconomic backgrounds, consistently ranking in the top 15-20% of Illinois middle schools. Additionally, the school's performance for military-connected students is noteworthy, ranking 2nd out of 21 Illinois middle schools in this category for the 2024-2025 school year.

444
Students ?
14.3
Student/teacher ratio ?
$12,116
Per pupil spending ?
18%
Free/discounted lunch ?
 500 S Walnut St
       Williamsville, IL  62693-9745

(217) 566-3600

District: Williamsville CUSD 15


Students who attend Williamsville Junior High School usually attend:

High:    Williamsville High School

Feeder schools for Williamsville Junior High School:

Elementary:    Sherman Elementary School
Racial breakdown:

White:
92.6%
Two or more races:
3.8%
Hispanic:
2.0%
more
 See top rated Illinois middle schools

 Compare Williamsville Junior High School to nearby middle schools!
At a glance
Ranking trend: Improving — 73rd percentile in 2015 → 92nd in 2025
Strengths
Test scores above the Illinois average (67% vs 44% meeting standards)
Ranks in the top 8% of Illinois middle schools
Ranking is trending up — up 19 percentile points since 2015
Students meeting standards (2024-2025) ?
This school67%
District avg67%
Illinois avg44%
106th of 1,368
Illinois public middle schools ?
Top 8%▲ up 19 pts since 2015
From top 27% (2015) to top 8% (2025)
See the entire ranking list of Illinois Middle Schools →
SchoolDigger rating ?
73rd of 811Williamsville CUSD 15 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202590.9106 of 136892.3%★★★★★
202484.0194 of 136385.8%★★★★☆
202386.0159 of 136788.4%★★★★☆
202286.3143 of 136989.6%★★★★☆
202173.1265 of 124178.6%★★★★☆
201975.6285 of 135679.0%★★★★☆
201876.0255 of 129380.3%★★★★☆
201755.2510 of 129360.6%★★★☆☆
201666.1361 of 129472.1%★★★★☆
201565.5352 of 130273.0%★★★★☆
201480.1220 of 132283.4%★★★★☆
201378.3258 of 136781.1%★★★★☆
201277.6263 of 136580.7%★★★★☆
201183.1125 of 134490.7%★★★★★
201079.0218 of 132783.6%★★★★☆
200983.8121 of 131890.8%★★★★★
200880.4192 of 129385.2%★★★★☆
200780.3192 of 128785.1%★★★★☆
200678.4233 of 127281.7%★★★★☆
200582.4181 of 120985.0%★★★★☆
200482.5175 of 120485.5%★★★★☆
200388.484 of 118592.9%★★★★★

Disabled

YearAvg scoreStatewide rankIllinois percentileRating
202572.3101 of 69485.4%★★★★☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202589.1105 of 124891.6%★★★★★
202483.2166 of 125186.7%★★★★☆
202385.6137 of 127589.3%★★★★☆
202285.0139 of 128689.2%★★★★☆
202171.7242 of 101776.2%★★★★☆
201971.4317 of 127675.2%★★★★☆
201870.1312 of 122674.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202593.440 of 122996.7%★★★★★
202480.0135 of 121988.9%★★★★☆
202374.8184 of 123485.1%★★★★☆
202267.0266 of 122178.2%★★★★☆
202162.8239 of 101976.5%★★★★☆
201963.3342 of 121771.9%★★★★☆
201870.2243 of 116179.1%★★★★☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202589.3113 of 127191.1%★★★★★
202482.4181 of 126485.7%★★★★☆
202384.2163 of 129287.4%★★★★☆
202285.5130 of 128689.9%★★★★☆
202166.8260 of 104875.2%★★★★☆
201977.9226 of 129682.6%★★★★☆
201877.6209 of 122382.9%★★★★☆

Military Connected

YearAvg scoreStatewide rankIllinois percentileRating
202590.92 of 2190.5%★★★★★
202464.26 of 1250.0%★★★☆☆

Special Education

YearAvg scoreStatewide rankIllinois percentileRating
202583.3105 of 81287.1%★★★★☆
202342.9358 of 80555.5%★★★☆☆
202262.6129 of 78183.5%★★★★☆
202156.1136 of 54875.2%★★★★☆
201956.9196 of 79275.3%★★★★☆
201890.723 of 60296.2%★★★★★

White

YearAvg scoreStatewide rankIllinois percentileRating
202579.9141 of 88484.0%★★★★☆
202468.6231 of 87573.6%★★★★☆
202373.4187 of 89579.1%★★★★☆
202274.0171 of 89881.0%★★★★☆
202160.1273 of 81366.4%★★★☆☆
201957.3357 of 90560.6%★★★☆☆
201859.1333 of 88962.5%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Low Socio Economic Status (2025)97th percentile+4 vs school
Female (2025)92nd percentile~ school
Male (2025)91st percentile~ school
Military Connected (2025)90th percentile~ school
Special Education (2025)87th percentile-5 vs school
Disabled (2025)85th percentile-7 vs school
White (2025)84th percentile-8 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts82%+29 vs state
Science63%+20 vs state
Mathematics60%+21 vs state

No ratings yet
Be the first to rate Williamsville Junior High School and help other families decide.
Rate Williamsville Junior High School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near Williamsville Junior High School









Frequently Asked Questions about Williamsville Junior High School

Yes. Williamsville Junior High School ranks in the top 7.7% of Illinois middle schools.

In the 2024-25 school year, 444 students attended Williamsville Junior High School.

Students at Williamsville Junior High School are 93% White, 4% Two or more races, 2% Hispanic, 1% African American.

Students who attend Williamsville Junior High School usually go on to attend Williamsville High School


Rate Williamsville Junior High School!



Sign up for updates!

Be the first to know when there is an update for Williamsville Junior High School!




SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





Diagnostics

None retrieved from Database in 1174 milliseconds.