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Williamsville High School

Public Grades 9-12

64^th

SchoolDigger Rank ?

of 698 Illinois High Schools

Better than 91% of Illinois high schools

Summary

Williamsville High School is a public high school in Williamsville, Illinois, serving 475 students in grades 9-12. 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 High School consistently performs well academically, ranking in the top 20% of Illinois high schools. The school excels across various student subgroups, with top 10% rankings for female, male, and low socioeconomic status students. Williamsville High School also boasts impressive graduation rates, with a 98.4% four-year graduation rate, and low dropout rates at 2.4%. Students at the school outperform state averages on standardized tests, and the school spends $11,554 per student, higher than the state average.

Compared to nearby schools, such as Springfield High School and Springfield Southeast High School, which are part of the Springfield School District 186, Williamsville High School outperforms these neighboring schools in academic achievement, graduation rates, and test scores. However, the school's chronic absenteeism rate of 26.3% is an area that could be improved. Additionally, the school's performance for special education and disabled students is not as strong as its overall performance, suggesting a need for more focused support and resources for these student populations.

462

Students ?

14.0

Student/teacher ratio ?

$13,180

Per pupil spending ?

18.2%

Free/discounted lunch ?

900 S Walnut St
Williamsville, IL 62693-9712

(217) 566-3361

District: Williamsville CUSD 15

Feeder schools for Williamsville High School:

Elementary:	Sherman Elementary School
Middle:	Williamsville Junior High School

Racial breakdown:

White:

92.4%

Two or more races:

3.7%

Hispanic:

1.5%

See top rated Illinois high schools

Compare Williamsville High School to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 94th percentile in 2014 → 91st in 2025

Strengths

✓Test scores above the Illinois average (64% vs 48% meeting standards)

✓Ranks in the top 9% of Illinois high schools

✓98% graduate in 4 years — above the Illinois average (89%)

Worth a look

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school64%

District avg64%

Illinois avg48%

64^th of 698

Illinois public high schools ?

Top 9%▲ up 26 pts since 2016

From top 35% (2016) to top 9% (2025)

See the entire ranking list of Illinois High Schools →

★★★★★

SchoolDigger rating ?

73^rd 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

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	88.3	64 of 698	90.8%	★★★★★
2024	78.4	121 of 697	82.6%	★★★★☆
2023	80.4	113 of 699	83.8%	★★★★☆
2022	77.7	123 of 699	82.4%	★★★★☆
2021	64.8	199 of 688	71.1%	★★★★☆
2019	82.1	99 of 701	85.9%	★★★★☆
2018	89.2	55 of 647	91.5%	★★★★★
2017	87.6	61 of 642	90.5%	★★★★★
2016	56.1	228 of 643	64.5%	★★★☆☆
2014	91.3	42 of 670	93.7%	★★★★★
2013	91.8	37 of 670	94.5%	★★★★★
2012	84.5	81 of 665	87.8%	★★★★☆
2011	90.7	35 of 655	94.7%	★★★★★
2010	79.6	109 of 643	83.0%	★★★★☆
2009	75.7	149 of 632	76.4%	★★★★☆
2008	80.9	103 of 624	83.5%	★★★★☆
2007	85.2	63 of 612	89.7%	★★★★☆
2006	76.2	125 of 596	79.0%	★★★★☆
2005	74.6	138 of 590	76.6%	★★★★☆
2004	78.5	101 of 592	82.9%	★★★★☆
2003	70.4	156 of 586	73.4%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	46.7	195 of 491	60.3%	★★★☆☆
2024	45.5	160 of 429	62.7%	★★★☆☆

Female

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	87.3	64 of 685	90.7%	★★★★★
2024	83.2	96 of 664	85.5%	★★★★☆
2023	67.8	175 of 656	73.3%	★★★★☆
2022	67.7	184 of 658	72.0%	★★★★☆
2021	56.0	246 of 639	61.5%	★★★☆☆
2019	75.9	128 of 665	80.8%	★★★★☆
2018	86.6	57 of 620	90.8%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	88.3	44 of 672	93.5%	★★★★★
2024	85.9	60 of 639	90.6%	★★★★★
2023	74.5	102 of 644	84.2%	★★★★☆
2022	60.5	189 of 626	69.8%	★★★☆☆
2021	12.2	580 of 611	5.1%	☆☆☆☆☆
2018	65.9	148 of 585	74.7%	★★★★☆

Male

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	86.8	67 of 685	90.2%	★★★★★
2024	68.6	169 of 668	74.7%	★★★★☆
2023	87.4	64 of 668	90.4%	★★★★★
2022	81.1	97 of 664	85.4%	★★★★☆
2021	71.2	149 of 653	77.2%	★★★★☆
2019	82.9	91 of 675	86.5%	★★★★☆
2018	88.9	55 of 619	91.1%	★★★★★

Special Education

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	29.9	334 of 527	36.6%	★★☆☆☆
2024	29.4	299 of 482	38.0%	★★☆☆☆
2022	31.2	286 of 493	42.0%	★★☆☆☆
2021	29.3	270 of 453	40.4%	★★☆☆☆
2019	29.6	306 of 473	35.3%	☆☆☆☆☆

White

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	79.9	93 of 564	83.5%	★★★★☆
2024	69.3	143 of 554	74.2%	★★★★☆
2023	66.3	161 of 557	71.1%	★★★★☆
2022	65.5	154 of 560	72.5%	★★★★☆
2021	46.8	247 of 553	55.3%	★★★☆☆
2019	71.5	130 of 552	76.4%	★★★★☆
2018	81.6	84 of 548	84.7%	★★★★☆

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)93rd percentile+3 vs school

Female (2025)91st percentile~ school

Male (2025)90th percentile~ school

White (2025)84th percentile-7 vs school

Disabled (2025)60th percentile-31 vs school

Special Education (2025)37th percentile-54 vs school

By subject vs Illinois (2024-2025) ?

English Language Arts76%+24 vs state

Science62%+13 vs state

Mathematics54%+15 vs state

★

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Schools Near Williamsville High School

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)	% 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	% 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
Riverton High School	Public	9-12	841 N 3rd St	Riverton	62561	Sangamon County	Riverton CUSD 14	No	(n/a)	No	Yes	(217) 629-6003	357	23	15.5	51.3%	311 (87.1%)	10 (2.8%)	7 (2.0%)	2 (0.6%)	2 (0.6%)	2 (0.6%)	23 (6.4%)	40	442^nd of 698 public high schools	36.7%		35.4	432^nd of 697 public high schools	38.0%	10	44.7	51.9	14.1	20.3	37.6	40.5	41.9	23.7	49.5	100.0	100.0	100.0	100.0	100.0	99.7	100.0	97.1	$15,930	$1,474	$14,457
Athens Senior High School	Public	9-12	501 Warrior Way	Athens	62613	Menard County	Athens CUSD 213	No	(n/a)	No	No	(217) 636-8314	299	22	13.3	30.8%	274 (91.6%)	4 (1.3%)	7 (2.3%)	4 (1.3%)	0 (0.0%)	0 (0.0%)	10 (3.3%)	60.2	248^th of 698 public high schools	64.5%		63.3	206^th of 697 public high schools	70.4%	42	65.8	66.2	38.2	37.7	47.4	51.9	36.0	32.0	40.0	96.9	96.9	96.9	96.9	96.5	96.5	96.9	93.7	$13,199	$271	$12,928
Tri-City High School	Public	9-12	324 W Charles St	Buffalo	62515	Sangamon County	Tri City CUSD 1	No	(n/a)	No	No	(217) 364-4530	154	12	12.7	42.2%	138 (89.6%)	2 (1.3%)	5 (3.2%)	1 (0.6%)	0 (0.0%)	0 (0.0%)	8 (5.2%)	49.7	349^th of 698 public high schools	50.0%		44.6	357^th of 697 public high schools	48.8%	8	46.9	64.7	12.5	41.2	56.3	47.1	41.7	27.8	27.8	100.0	100.0	100.0	100.0	100.0	100.0	100.0	92.1	$16,006	$04	$16,002
Lanphier High School	Public	9-12	1300 N 11th St	Springfield	62702	Sangamon County	Springfield School District 186	No	(n/a)	No	Yes	(217) 525-3080	1,117	78	14.2	74.2%	419 (37.5%)	511 (45.7%)	26 (2.3%)	5 (0.4%)	1 (0.1%)	0 (0.0%)	151 (13.5%)	9.9	627^th of 698 public high schools	10.2%		19	557^th of 697 public high schools	20.1%	70	24.4	18.9	9.3	9.4	16.2	16.7	18.6	8.5	19.7	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.8	$21,527	$2,173	$19,354
Douglas School	Public	6-12	444 W Reynolds St	Springfield	62702	Sangamon County	Springfield School District 186	No	(n/a)	No	No	(217) 525-4400	0	14	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)										98.9	98.9	98.9	98.9	98.9	98.9	98.9	96.8
Springfield High School	Public	9-12	101 S Lewis St	Springfield	62704	Sangamon County	Springfield School District 186	No	(n/a)	No	No	(217) 525-3100	1,308	80	16.3	36.3%	635 (48.5%)	381 (29.1%)	81 (6.2%)	79 (6.0%)	3 (0.2%)	1 (0.1%)	118 (9.0%)	58.9	259^th of 698 public high schools	62.9%		72.7	150^th of 697 public high schools	78.5%	109	58.8	49.3	34.9	37.9	38.5	40.6	56.2	46.6	49.8	99.5	99.4	99.4	99.4	99.4	99.4	99.5	99.4	$19,294	$1,936	$17,359
Sangamon County Detention Center	Public	6-12	2201 S Dirksen Pkwy	Springfield	62703	Sangamon County	Springfield School District 186	No	(n/a)	No	(n/a)	(217) 747-8000	0	1	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Springfield Southeast High School	Public	9-12	2350 E Ash St	Springfield	62703	Sangamon County	Springfield School District 186	No	(n/a)	No	Yes	(217) 525-3130	1,229	78	15.6	66.2%	364 (29.6%)	664 (54.0%)	26 (2.1%)	7 (0.6%)	1 (0.1%)	2 (0.2%)	150 (12.2%)	17.8	570^th of 698 public high schools	18.3%		31.8	460^th of 697 public high schools	34.0%	110	38.8	27.9	15.2	15.5	25.3	23.8	27.2	15.2	19.6	99.8	99.8	99.8	99.8	99.8	99.8	99.8	98.5	$21,020	$2,092	$18,928
Rochester High School	Public	9-12	1 Rocket Dr	Rochester	62563	Sangamon County	Rochester CUSD 3A	No	(n/a)	No	No	(217) 498-9761	692	41	16.8		624 (90.2%)	16 (2.3%)	16 (2.3%)	14 (2.0%)	1 (0.1%)	1 (0.1%)	20 (2.9%)	78.9	116^th of 698 public high schools	83.4%		66.7	180^th of 697 public high schools	74.2%	64	75.2	65.1	41.8	37.8	52.9	53.5	69.3	55.8	62.6									$14,146	$505	$13,641

Frequently Asked Questions about Williamsville High School

Is Williamsville High School a good school?

Yes. Williamsville High School ranks in the top 9.2% of Illinois high schools.

How many students attend Williamsville High School?

In the 2024-25 school year, 462 students attended Williamsville High School.

What schools feed into Williamsville High School?

Williamsville High School is fed by the following schools:

Elementary : Sherman Elementary School
Middle : Williamsville Junior High School

What district is Williamsville High School in?

Williamsville CUSD 15

What is the racial makeup of Williamsville High School?

Students at Williamsville High School are 92% White, 4% Two or more races, 2% Hispanic.

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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.