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Illini Bluffs High School

Q: Is Illini Bluffs High School a good school?

Illini Bluffs High School ranks 108 th of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 9-12

108^th

SchoolDigger Rank ?

of 620 Illinois High Schools

Better than 83% of Illinois high schools

Summary

Illini Bluffs High School serves 249 students in grades 9–12 in Glasford, Illinois. Its latest results show broad academic strength: the school is above state averages in every reported subject and grade, and its clearest advantage is mathematics.

Mathematics is where the school stands out most against both the state and nearby schools. In 2025–26, 50% of its 11th graders were proficient in ACT math, compared with 40% statewide; its 9th- and 10th-grade PreACT math results were 22 and 21 percentage points above state results. The school also led nearby schools in ACT math and science. Its closest comparison is 11th-grade ACT English language arts: 52% were proficient, about 2 points above the state, but just 0.1 point below the strongest nearby result. In PreACT, grade 9 exceeded grade 10 in all three subjects, by 12 points in English, 7 in math and 7 in science. The district’s test figures match the school’s, so there is no reported school–district gap.

Results have improved in some areas but not all: from 2024–25 to 2025–26, grade 10 PreACT proficiency rose 17 points in English and 26 in math, while 11th-grade ACT English fell 4 points. SchoolDigger places the school in the 83rd percentile with 4 stars in 2025–26, the highest standing among the six nearby schools; its overall percentile rose 10 points from the prior year. SchoolDigger’s statewide ranking for how well it serves Low Socio Economic Status Students reached the 98th percentile, up from 65 in each of the two prior years and above its 83rd-percentile overall ranking; for White Students, it was at the 67th percentile. The student-teacher ratio was 10.7 in 2024–25, tied for the lowest nearby, and 24% of students were free/reduced lunch eligible that year, the lowest nearby share. Chronic absenteeism fell 21 percentage points from 2021–22 to 2025–26, reaching 8%, compared with 24% statewide and 11% in the district. Graduation reached 88%, up 10 points from 2021–22 but 1 point below the state rate.

249

Students ?

10.7

Student/teacher ratio ?

$17,511

Per pupil spending ?

24.1%

Free/reduced lunch eligible (2024-25) ?

98.8%

Measles protection (all grades) (2025-26)

9611 S Hanna City Glasford Rd
Glasford, IL 61533-9506

(309) 389-2231

District: Illini Bluffs CUSD 327

Feeder schools for Illini Bluffs High School:

Elementary:	Illini Bluffs Elementary School
Middle:	Illini Bluffs Middle School

Racial breakdown:

White:

90.8%

Hispanic:

4.0%

Two or more races:

3.2%

See top rated Illinois high schools

Compare Illini Bluffs High School to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 81st percentile in 2016 → 83rd in 2026

Strengths

✓Test scores above the Illinois average (59% vs 47% meeting standards)

✓Ranks in the top 17% of Illinois high schools

✓Small classes — about 11 students per teacher

Worth a look

!Dropout rate above the Illinois average (6% vs 3%)

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

Students meeting standards (2025-2026) ?

This school59%

District avg59%

Illinois avg47%

108^th of 620

Illinois public high schools ?

Top 17%▲ up 1 pts since 2016

See the entire ranking list of Illinois High Schools →

★★★★★

SchoolDigger rating ?

227^th of 738Illini Bluffs CUSD 327 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
2026	77.3	108 of 620	82.6%	★★★★☆
2025	67.9	186 of 698	73.4%	★★★★☆
2024	68.7	170 of 697	75.6%	★★★★☆
2023	86.7	75 of 699	89.3%	★★★★☆
2022	76.0	131 of 699	81.3%	★★★★☆
2021	52.7	282 of 688	59.0%	★★★☆☆
2019	70.6	160 of 701	77.2%	★★★★☆
2018	75.6	129 of 647	80.1%	★★★★☆
2017	86.6	70 of 642	89.1%	★★★★☆
2016	68.9	120 of 643	81.3%	★★★★☆
2015	25.1	477 of 614	22.3%	★☆☆☆☆
2014	70.4	186 of 670	72.2%	★★★★☆
2013	64.7	258 of 670	61.5%	★★★☆☆
2012	65.2	231 of 665	65.3%	★★★☆☆
2011	74.6	166 of 655	74.7%	★★★★☆
2010	83.0	83 of 643	87.1%	★★★★☆
2009	75.2	153 of 632	75.8%	★★★★☆
2008	65.5	222 of 624	64.4%	★★★☆☆
2007	61.2	253 of 612	58.7%	★★★☆☆
2006	60.2	258 of 596	56.7%	★★★☆☆
2005	63.1	232 of 590	60.7%	★★★☆☆
2004	45.3	384 of 592	35.1%	★★☆☆☆
2003	75.4	130 of 586	77.8%	★★★★☆

Disabled

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	56.3	131 of 491	73.3%	★★★★☆

Female

Year	Avg score	Statewide rank	Illinois percentile	Rating
2026	71.1	136 of 545	75.0%	★★★★☆
2025	66.4	196 of 685	71.4%	★★★★☆
2024	66.3	183 of 664	72.4%	★★★★☆
2023	85.8	77 of 656	88.3%	★★★★☆
2022	78.0	127 of 658	80.7%	★★★★☆
2021	68.1	175 of 639	72.6%	★★★★☆
2019	68.3	180 of 665	72.9%	★★★★☆
2018	79.4	109 of 620	82.4%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Illinois percentile	Rating
2026	99.1	9 of 478	98.1%	★★★★★
2025	58.5	237 of 672	64.7%	★★★☆☆
2024	55.9	225 of 639	64.8%	★★★☆☆
2023	51.9	274 of 644	57.5%	★★★☆☆
2022	70.4	126 of 626	79.9%	★★★★☆
2021	34.3	404 of 611	33.9%	★★☆☆☆
2019	55.9	233 of 639	63.5%	★★★☆☆
2018	63.9	159 of 585	72.8%	★★★★☆

Male

Year	Avg score	Statewide rank	Illinois percentile	Rating
2026	72.0	114 of 521	78.1%	★★★★☆
2025	63.7	206 of 685	69.9%	★★★★☆
2024	68.2	171 of 668	74.4%	★★★★☆
2023	85.1	76 of 668	88.6%	★★★★☆
2022	68.3	166 of 664	75.0%	★★★★☆
2021	22.7	500 of 653	23.4%	★☆☆☆☆
2019	68.8	160 of 675	76.3%	★★★★☆
2018	70.9	144 of 619	76.7%	★★★★☆

Special Education

Year	Avg score	Statewide rank	Illinois percentile	Rating
2025	49.5	182 of 527	65.5%	★★★☆☆

White

Year	Avg score	Statewide rank	Illinois percentile	Rating
2026	59.0	171 of 515	66.8%	★★★☆☆
2025	49.8	240 of 564	57.4%	★★★☆☆
2024	57.4	193 of 554	65.2%	★★★☆☆
2023	76.4	104 of 557	81.3%	★★★★☆
2022	63.4	168 of 560	70.0%	★★★★☆
2021	38.9	296 of 553	46.5%	★★☆☆☆
2019	56.9	194 of 552	64.9%	★★★☆☆
2018	63.1	167 of 548	69.5%	★★★☆☆

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 (2026)98th percentile+16 vs school

Male (2026)78th percentile-4 vs school

Female (2026)75th percentile-8 vs school

Disabled (2025)73rd percentile~ school

White (2026)67th percentile-16 vs school

Special Education (2025)65th percentile-8 vs school

By subject vs Illinois (2025-2026) ?

Science55%+7 vs state

English Language Arts52%~ state avg

Mathematics50%+10 vs state

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Schools Near Illini Bluffs High School

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Ranking:

E Elementary M Middle H High A Alternative P Private

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

School													Students/Teachers											Ranking (2026)				Ranking (2025)				PreACT Secure English Language Arts (2026)		PreACT Secure Mathematics (2026)		PreACT Secure Science (2026)		ACT English Language Arts (2026)	ACT Mathematics (2026)	ACT Science (2026)	Vaccination (2025-26)		Per Pupil Expenditures (2026)
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/reduced lunch (2024-25)	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2026)	Statewide Rank (2026)	State Percentile (2026)	SchoolDigger Rating (2026)	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	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	Vaccination: Measles protection (all grades)	Vaccination: Exemption rate	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Illini Bluffs High School	Public	9-12	9611 S Hanna City Glasford Rd	Glasford	61533	Peoria County	Illini Bluffs CUSD 327	No	(n/a)	No	Yes	(309) 389-2231	249	23	10.7	24.1%	226 (90.8%)	4 (1.6%)	10 (4.0%)	1 (0.4%)	0 (0.0%)	0 (0.0%)	8 (3.2%)	77.3	108^th of 620 public high schools	82.6%		67.9	186^th of 698 public high schools	73.4%	78	75.8	63.9	64.5	57.4	59.7	52.5	51.7	50.0	55.0	98.8%		$17,511	$801	$16,711
Limestone Community High School	Public	9-12	4201 Airport Rd	Peoria	61607	Peoria County	Limestone CHSD 310	No	(n/a)	No	Yes	(309) 697-6271	898	68	13.2	49.8%	647 (72.0%)	105 (11.7%)	56 (6.2%)	7 (0.8%)	1 (0.1%)	0 (0.0%)	79 (8.8%)	25.2	475^th of 620 public high schools	23.4%		40.2	439^th of 698 public high schools	37.1%	36	47.3	39.2	27.8	22.0	31.4	30.3	36.0	23.2	40.5	99.3%		$21,138	$999	$20,139
Tazewell County Area EFE 320	Public	9-12	200 S 2nd St Ste 12	Pekin	61554	Tazewell County	Mason/Tazewell/Woodford ROE	No	(n/a)	No	(n/a)	(309) 353-5011	0	0		—	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Peoria City Jvnl Det Center 9-12	Public	9-12	4201 Airport Rd	Peoria	61607	Peoria County	Limestone CHSD 310	No	(n/a)	No	No	(309) 697-6271	0	4	.0	—	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Pekin Community High School	Public	9-12	1903 Court St	Pekin	61554	Tazewell County	Pekin Central School District 303	No	(n/a)	No	Yes	(309) 347-4101	1,712	110	15.5	44.6%	1,537 (89.8%)	26 (1.5%)	64 (3.7%)	18 (1.1%)	2 (0.1%)	2 (0.1%)	60 (3.5%)	38.3	396^th of 620 public high schools	36.1%		45.1	392^nd of 698 public high schools	43.8%	4	58.8	51.7	32.2	28.4	39.3	42.8	39.6	28.8	34.1	99%		$19,193	$984	$18,210
Midwest Central High School	Public	9-12	910 S Washington St	Manito	61546	Mason County	Midwest Central CUSD 191	No	(n/a)	No	No	(309) 968-6766	235	22	10.7	47.7%	221 (94.0%)	3 (1.3%)	7 (3.0%)	0 (0.0%)	0 (0.0%)	1 (0.4%)	3 (1.3%)	36.3	414^th of 620 public high schools	33.2%		50.7	337^th of 698 public high schools	51.7%	77	47.5	38.2	39.0		37.3	34.5	51.8	33.9	37.5	99.6%		$16,234	$557	$15,677
ROYALS Academy Canton	Public	6-12	749 E Locust St	Canton	61520	Fulton County	Hancck/Fultn/Schuylr/McDonogh ROE	No	(n/a)	No	(n/a)	(309) 575-3226	0	1	.0	—	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
ROYALS RSSP Canton	Public	6-12	749 E Locust St	Canton	61520	Fulton County	Hancck/Fultn/Schuylr/McDonogh ROE	No	(n/a)	No	(n/a)	(309) 575-3226	0	0		—	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Manual High School	Public	9-12	811 S Griswold St	Peoria	61605	Peoria County	Peoria School District 150	No	(n/a)	No	Yes	(309) 672-6600	731	44	16.6	89.7%	66 (9.0%)	485 (66.3%)	133 (18.2%)	0 (0.0%)	1 (0.1%)	2 (0.3%)	44 (6.0%)	2.8	616^th of 620 public high schools	0.6%		5.6	668^th of 698 public high schools	4.3%	52	22.8	14.7	8.2		14.2	13.3	8.2	6.3	8.8	96.8%		$18,938	$1,487	$17,451
Canton High School	Public	9-12	1001 N Main St	Canton	61520	Fulton County	Canton Union School District 66	No	(n/a)	No	Yes	(309) 647-1820	612	44	13.9	52.1%	546 (89.2%)	10 (1.6%)	16 (2.6%)	5 (0.8%)	0 (0.0%)	1 (0.2%)	33 (5.4%)	45.2	333^rd of 620 public high schools	46.3%		59	256^th of 698 public high schools	63.3%	77	60.0	53.3	33.3	30.7	52.1	51.1	42.4	28.8	31.1	95.6%		$18,774	$190	$18,584

Frequently Asked Questions about Illini Bluffs High School

How many students attend Illini Bluffs High School?

In the 2024-25 school year, 249 students attended Illini Bluffs High School.

What district is Illini Bluffs High School in?

Illini Bluffs CUSD 327

What is the racial makeup of Illini Bluffs High School?

Students at Illini Bluffs High School are 91% White, 4% Hispanic, 3% Two or more races, 2% African American.

Is Illini Bluffs High School a good school?

Illini Bluffs High School ranks 108^th of 620 Illinois high schools. SchoolDigger rates this school 4 stars out of 5.

What schools feed into Illini Bluffs High School?

Illini Bluffs High School is fed by the following schools:

Elementary : Illini Bluffs Elementary School
Middle : Illini Bluffs Middle School

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Latest Illinois data All new data »

2025–26 school spending dataNewOct 30, 2026

2025–26 attendance data, dropout rates & graduation ratesNewOct 30, 2026

2025–26 ACT, IAR, ISA & PreACT Secure test scoresNewOct 30, 2026

2013–14 through 2025–26 immunization rates (updated)Oct 19, 2026

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.