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SCHOOL COMMUNITY·CENTRAL SD 51·NCES 170915000524

Central Intermediate School

1301 Eagle Ave, Washington, IL 61571 · (309) 444-3943 · Tazewell County
GRADES 05–08MIDDLE21-SUBURBREGULAR SCHOOL649 STUDENTS
Enrollment
649
Middle
DISTRICT 675 · STATE 462
Student : Teacher
18.1:1
36 FTE teachers
DISTRICT 17.2:1 · STATE 13.0:1
Free / Reduced Lunch
12%
75 students
DISTRICT 16% · STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 516525%
Grade 614723%
Grade 716025%
Grade 817727%
Student demographics
18%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 23% · STATE 69% · US 70%
White
58590%
DISTRICT 87% · STATE 45% · US 43%
Hispanic
284%
DISTRICT 5% · STATE 29% · US 30%
Black
30%
DISTRICT 2% · STATE 16% · US 15%
Asian
81%
DISTRICT 1% · STATE 6% · US 6%
Two+
254%
DISTRICT 4% · STATE 5% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
30547%
Female
34453%

School pathway

Feeds from
Central Primary SchoolPK–04
Based on grade levels within Central SD 51. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
81.3%
IL avg 51.0% . +5.3pp since 2023
Math
58.0%
IL avg 37.9% . +5.2pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 81 of every 100 students at this school read and write at grade level and about 58 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 5 points since 2023, while math scores are up about 5 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2581.3%58.0%
2023-2476.0%52.8%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
70.5%
composite math + reading, all grades
Predicted
64.8%
based on IL schools with similar FRL share
Beats by
+5.6pp
above demographic expectation

What this means: About 70% of students here test proficient in math and reading, compared with the roughly 65% typical for Illinois schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Illinois's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Central Intermediate School

Central Intermediate School's state test result (70.5% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Central Intermediate School this school64911.6%70.5%
Alex M Martino Jr High School
New Lenox
59110.8%58.8%
Columbia Middle School
Columbia
61217.3%71.4%
Spencer Crossing
New Lenox
5447.2%56.7%
Morton Jr High School
Morton
50415.9%72.5%
Tri-Valley Middle School
Downs
4508.7%69.2%
Matched among Illinois middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Central Intermediate School ranks

Among middle schools
MeasureThis schoolIn IllinoisIn Tazewell County
State test proficiency
ranked highest first
70.5%#28 of 578#2 of 14
Math proficiency
ranked highest first
58.0%#91 of 640
▼ 29
#2 of 14
▼ 1
Reading proficiency
ranked highest first
81.3%#64 of 640
▼ 11
#2 of 14
no change
Enrollment
ranked largest first
649#172 of 691#1 of 15
Students per teacher
ranked fewest first
18.1:1#536 of 558#12 of 12
Diversity index
ranked most diverse first
18.4%#489 of 560#8 of 12
Free and reduced lunch
ranked highest share first
11.6%#569 of 581#14 of 14
Enrollment change since 2017-18
ranked steepest decline first
-10.9%#235 of 440#8 of 11
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
649
-146 (-18%) vs 2020
+34% since 1990-91, when it was 483
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2564935.818.1:112% (75)
2023-245913616.4:113% (77)
2022-2373543.117.1:111% (80)
2020-21795N/AN/AN/A
2017-1872840.717.9:112% (88)
2015-166754016.9:110% (67)
2010-115313415.6:112% (62)
2000-015363117.3:1N/A
1990-914832916.7:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Central Intermediate School.

Since 2017-18: students down 11% (728 to 649); teachers down 12% (40.7 to 35.8).

About Central Intermediate School

Central Intermediate School is a public middle school run by Central SD 51 in Washington, Illinois. It reported 649 students in grades 5 through 8 in 2024-25. Middle schools in Illinois average about 462 students, which makes this school 40% larger than average.

Central Intermediate School is in Central SD 51, a district with 1,349 students across 2 schools.

White students account for 90% of the school's enrollment. It is also 4% Hispanic and 4% multiracial. Among Tazewell County residents, the White share is about 93%. A diversity index of 18% means there is an 18% chance two randomly chosen students at Central Intermediate School are from different groups.

Central Intermediate School reports a ratio of 18.1 students per teacher, from 35.8 full-time-equivalent teachers. Across middle schools in Illinois, the average ratio is 13.0:1. Lunch program data show 12% of students are eligible for free or reduced-price meals. Among public schools in Tazewell County, the average eligibility rate is 39%.

BeatsExpectations compares each school's average proficiency rate across its state test results with a prediction based on free or reduced-price lunch eligibility. For Central Intermediate School, the prediction is 64.8% and the result is 70.5%.

In Tazewell County, the median household earns about $77,982 a year, about 28% of adults have at least a bachelor's degree, and roughly 6% of residents are in poverty. Tazewell County has 56 public schools with about 18,581 students, including Central Intermediate School.

Central Primary School is about 0.1 miles away, making it the nearest public school. Other public schools within five miles number at least 8. The average proficiency across nearby scored schools is 56.2%; Central Intermediate School's is 70.5%, ranking 3rd of 9.

Central Intermediate School has an NCES locale of Suburb: Large.

Since 2020-21, enrollment has fallen 18%, from 795 to 649.

The discussion board for Central Intermediate School is open to topics like pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

Tazewell County at a glance

View full county profile
Population
130,290
Census ACS
Median income
$77,982
Household, ACS
Bachelor's+
28%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
56
18,581 students

Quick facts

School name
Central Intermediate School
District
Central SD 51
Address
1301 Eagle Ave, Washington, IL 61571
Phone
(309) 444-3943
County
Tazewell County
Level
Middle
Grade range
05–08
Total enrollment
649
Teachers (FTE)
36
Student–teacher ratio
18.1:1
Free and reduced lunch
75 (12%)
Locale
21-Suburb: Large
NCES ID
170915000524
Charter school
No
Virtual school
No

Related schools

Other schools in Central SD 51
Other schools in Washington
Other Central Intermediate schools

6 other US public schools in 4 states are named Central Intermediate. Central Intermediate School is the 2nd largest of the 7.

Nearby schools

Frequently asked questions

About Central Intermediate School
What is the total enrollment at Central Intermediate School?
Central Intermediate School enrolls approximately 649 students in grades 05-08.
What grades does Central Intermediate School serve?
Central Intermediate School serves grades 05-08.
What is the student-teacher ratio at Central Intermediate School?
The student-to-teacher ratio at Central Intermediate School is approximately 18.1:1 (36 FTE teachers).
What is the racial breakdown of students at Central Intermediate School?
At Central Intermediate School, the student body is approximately 90% White, 4% Hispanic, 0% Black, 1% Asian, 4% Two or more.
What district is Central Intermediate School in?
Central Intermediate School is part of Central SD 51.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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