Best Public Schools in Williamsville, IL

Summary:

The city of Williamsville, Illinois is home to two standout schools - Williamsville High School and Williamsville Junior High School. Both schools are highly ranked in the state, with Williamsville High School placing 64th out of 698 Illinois high schools and Williamsville Junior High School placing 106th out of 1,368 Illinois middle schools in the 2024-2025 school year. The schools belong to the Williamsville CUSD 15 district, which is also highly ranked, placing 73rd out of 811 districts in Illinois.

Williamsville High School and Williamsville Junior High School both demonstrate strong academic performance, with high proficiency rates on state assessments that exceed state averages. Williamsville High School had a 89.0% four-year graduation rate and a 2.4% dropout rate in 2024-2025. Both schools had relatively low free/reduced lunch rates, with Williamsville High School at 18.11% and Williamsville Junior High School at 18.78% in 2023-2024. The schools also had low student-teacher ratios, with Williamsville High School at 14.5 and Williamsville Junior High School at 15.1 in 2023-2024.

While the schools have maintained consistent high performance, an area of potential concern is the high chronic absenteeism rates of 25.4% at both schools in 2024-2025. This is an issue that may warrant further investigation and targeted interventions. Overall, the data indicates that Williamsville High School and Williamsville Junior High School are providing a quality education to their students, making them standout institutions in the Williamsville area.

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Immunizations Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				PreACT Secure English Language Arts (2025)		PreACT Secure Mathematics (2025)		PreACT Secure Science (2025)		ACT English Language Arts (2025)	ACT Mathematics (2025)	ACT Science (2025)	ISA Science (2025)		IAR English Language Arts (2025)					IAR Mathematics (2025)					% Polio (2024)	% Measles (2024)	% Mumps (2024)	% Rubella (2024)	% Hepatitis B (2024)	% Varicella (2024)	% DTP (2024)	% Meningococcal (2024)	Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	PreACT Secure English Language Arts 9th Grade	PreACT Secure English Language Arts 10th Grade	PreACT Secure Mathematics 9th Grade	PreACT Secure Mathematics 10th Grade	PreACT Secure Science 9th Grade	PreACT Secure Science 10th Grade	ACT English Language Arts 11th Grade	ACT Mathematics 11th Grade	ACT Science 11th Grade	ISA Science 5th Grade	ISA Science 8th Grade	IAR English Language Arts 5th Grade	IAR English Language Arts 6th Grade	IAR English Language Arts 7th Grade	IAR English Language Arts 8th Grade	IAR English Language Arts All Grades	IAR Mathematics 5th Grade	IAR Mathematics 6th Grade	IAR Mathematics 7th Grade	IAR Mathematics 8th Grade	IAR Mathematics All Grades	% Polio All Grades	% Measles All Grades	% Mumps All Grades	% Rubella All Grades	% Hepatitis B All Grades	% Varicella All Grades	% DTP All Grades	% Meningococcal All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Williamsville High School	Public	9-12	900 S Walnut St	Williamsville	62693	Sangamon County	Williamsville CUSD 15	No	(n/a)	No	No	(217) 566-3361	462	33	14.0	18.2%	427 (92.4%)	4 (0.9%)	7 (1.5%)	4 (0.9%)	0 (0.0%)	0 (0.0%)	17 (3.7%)	88.3	64^th of 698 public high schools	90.8%		78.4	121^st of 697 public high schools	82.6%	57	81.7	69.5	52.7	43.2	73.1	66.9	75.6	54.5	61.8													99.1	99.1	99.1	99.1	99.1	99.1	99.1	99.1	$13,180	$01	$13,179
Williamsville Junior High School	Public	5-8	500 S Walnut St	Williamsville	62693	Sangamon County	Williamsville CUSD 15	No	(n/a)	No	Yes	(217) 566-3600	444	31	14.3	18.0%	411 (92.6%)	6 (1.4%)	9 (2.0%)	1 (0.2%)	0 (0.0%)	0 (0.0%)	17 (3.8%)	90.9	106^th of 1368 public middle schools	92.3%		84	194^th of 1363 public middle schools	85.8%	88										57.8	69.1	83.5	74.3	84.1	87.5	82.5	58.4	61.9	50.0	69.6	59.7	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.5	$12,116	$01	$12,115

Cities Near Williamsville

City	Distance	# of Schools	Statewide Rank
Athens	4.34 mi	3	359^th
Sherman	5.18 mi	1	75^th
Cantrall	7 mi	2	110^th
Riverton	7.06 mi	3	640^th
Springfield	9.48 mi	39	700^th

See the top IL Illinois cities

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.