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SCHOOL COMMUNITY·CENTRAL SD 51·NCES 170915000524

Central Intermediate Sch

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
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 5
165
Grade 6
147
Grade 7
160
Grade 8
177
Student demographics
White
90%
DISTRICT 87% · STATE 45%
Hispanic
4%
DISTRICT 5% · STATE 29%
Black
0%
DISTRICT 2% · STATE 16%
Asian
1%
DISTRICT 1% · STATE 6%
Two+
4%
DISTRICT 4% · STATE 5%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
47%
Female
53%

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

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
649
-79 (-11%) vs 2017
Student : Teacher
18.1:1
was 17.9:1
% White
90%
was 90%
% Hispanic
4%
was 4%
% Black
0%
was 1%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Central Intermediate Sch

Set in Washington, Illinois, Central Intermediate Sch is a reasonably sized middle school, part of Central SD 51. It enrolls 649 students across grades 5 through 8. That puts it 40% larger than the typical public school in Illinois, which averages around 462 students.

Within Central SD 51, which oversees 2 schools and 1,349 students, Central Intermediate Sch is one campus in the system.

In terms of who attends, Central Intermediate Sch lists that nearly all students (90%) are White. The remainder reads as 4% Hispanic, 4% multiracial. That mix tracks the wider county fairly closely.

On the income-and-resources front, Staff filings list 36 full-time-equivalent teachers, which works out to roughly 18.1:1 students per teacher. The state averages around 13.0:1, so this campus is higher than the state norm typical. An estimated 12% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is below Tazewell County's rate of about 39%.

Adjusting for the school's free-and-reduced-lunch share, Central Intermediate Sch tracks the demographic baseline. The model predicts 64.8% given the school's FRL share; actual proficiency is 70.5%.

Across the wider county, census data for Tazewell County shows the typical household earns roughly $77,982 per year, 28% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Across Tazewell County's 56 public schools (combined enrollment of about 18,581 students), Central Intermediate Sch is one campus in the mix.

Central Primary Sch is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Central Intermediate Sch. Ranking that nearby cluster on reported proficiency puts Central Intermediate Sch at 3rd of 9; the average score across the group is 56.2%.

The campus sits in a residential setting.

Five-year trend. Looking back 7 years, enrollment at Central Intermediate Sch has contracted 11%, going from 728 students in 2018 to 649 in 2025.

Inside the community feed, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

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 Sch
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/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
Nearby schools

Frequently asked questions

About Central Intermediate Sch
What is the total enrollment at Central Intermediate Sch?
Central Intermediate Sch enrolls approximately 649 students in grades 05-08.
What grades does Central Intermediate Sch serve?
Central Intermediate Sch serves grades 05-08.
What is the student-teacher ratio at Central Intermediate Sch?
The student-to-teacher ratio at Central Intermediate Sch is approximately 18.1:1 (36 FTE teachers).
What is the racial breakdown of students at Central Intermediate Sch?
At Central Intermediate Sch, the student body is approximately 90% White, 4% Hispanic, 0% Black, 1% Asian, 4% Two or more.
What district is Central Intermediate Sch in?
Central Intermediate Sch 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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