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SCHOOL COMMUNITY·ORLAND SD 135·NCES 173022001597

Century Junior High School

10801 W 159th St, Orland Park, IL 60467 · (708) 364-3506 · Cook County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL636 STUDENTS
A-
allk12 Grade
Scored higher than 82% of Illinois public middle schools
  • A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Illinois public middle schools

Enrollment
636
Middle
DISTRICT 612 · STATE 462
Student : Teacher
13.1:1
49 FTE teachers
DISTRICT 13.6:1 · STATE 13.0:1
Free / Reduced Lunch
,
Title I proxy
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 620031%
Grade 720031%
Grade 823637%
Student demographics
52%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 49% · STATE 69% · US 70%
White
42767%
DISTRICT 70% · STATE 45% · US 43%
Hispanic
7311%
DISTRICT 15% · STATE 29% · US 30%
Black
599%
DISTRICT 7% · STATE 16% · US 15%
Asian
548%
DISTRICT 5% · STATE 6% · US 6%
Two+
234%
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
32551%
Female
31149%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
71.9%
IL avg 51.0% . +6.7pp since 2023
Math
48.9%
IL avg 37.9% . +8.0pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 72 of every 100 students at this school read and write at grade level and about 49 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 7 points since 2023, while math scores are up about 8 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2571.9%48.9%
2023-2465.2%40.9%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

Where Century Junior High School ranks

Among middle schools
MeasureThis schoolIn IllinoisIn Cook County
Math proficiency
ranked highest first
48.9%#156 of 640
▼ 9
#45 of 146
▼ 2
Reading proficiency
ranked highest first
71.9%#159 of 640
▼ 22
#42 of 146
▼ 4
Enrollment
ranked largest first
636#179 of 691#50 of 148
Students per teacher
ranked fewest first
13.1:1#289 of 558#86 of 138
Diversity index
ranked most diverse first
51.9%#244 of 560#66 of 138
Enrollment change since 2017-18
ranked steepest decline first
-5.9%#335 of 440#77 of 97
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
636
+24 (+4%) vs 2020
-25% since 2000-01, when it was 845
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2563648.713.1:1N/A
2023-2462850.612.4:1N/A
2022-236715013.4:1N/A
2020-21612N/AN/AN/A
2017-1867648.613.9:112% (83)
2015-167205014.4:114% (103)
2010-117915115.5:10% (0)
2000-018455116.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Century Junior High School.

Since 2017-18: students down 6% (676 to 636); teachers unchanged (48.6 to 48.7).

About Century Junior High School

Century Junior High School is a medium-sized middle school in Orland Park, Illinois, under Orland SD 135. The latest federal count shows 636 students in grades 6 through 8. The average for middle schools in Illinois is about 462 students, so this school is 38% above average.

Orland SD 135 counts 10 schools and 5,186 students, including Century Junior High School.

White students make up a majority at Century Junior High School, at 67%. The next largest groups are 11% Hispanic, 9% Black, 8% Asian, and 4% multiracial. In Cook County overall, about 44% of residents are White. The school's diversity index is 52%, meaning two students picked at random have a 52% chance of belonging to different racial or ethnic groups.

Federal staffing data show 48.7 full-time-equivalent teachers at Century Junior High School and a ratio of 13.1:1. That is close to the 13.0:1 average for middle schools in Illinois.

Measured against Illinois public middle schools, Century Junior High School receives an A-. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

Century Junior High School is located in Cook County, where the median household income is $83,498, roughly 43% of adults have a four-year degree or more, and the share of residents below the poverty line is 10%. Century Junior High School is one of 1,406 public schools in the county.

Nearest public school: Meadow Ridge School, about 0.1 miles away. Within five miles are at least 8 other public schools.

Federal data place Century Junior High School in the Suburb: Large locale, which means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school enrolled 636 students in 2024-25, 24 more than the 612 it had in 2020-21.

Topics for discussion here include science fairs, picture day, and bus routes. Anyone with firsthand experience at this school can post or comment.

Cook County at a glance

View full county profile
Population
5,182,090
Census ACS
Median income
$83,498
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
1,406
697,934 students

Quick facts

School name
Century Junior High School
District
Orland SD 135
Address
10801 W 159th St, Orland Park, IL 60467
Phone
(708) 364-3506
County
Cook County
Level
Middle
Grade range
06–08
Total enrollment
636
Teachers (FTE)
49
Student–teacher ratio
13.1:1
Locale
21-Suburb: Large
NCES ID
173022001597
Charter school
No
Virtual school
No

Related schools

Other schools in Orland SD 135
Other schools in Orland Park
Nearby schools

Frequently asked questions

About Century Junior High School
How many students attend Century Junior High School?
Century Junior High School enrolls approximately 636 students in grades 06-08.
Is Century Junior High School an elementary, middle, or high school?
Century Junior High School is a middle school covering grades 06-08.
How many teachers does Century Junior High School have?
Century Junior High School employs 49 FTE teachers, for a student-to-teacher ratio of 13.1:1.
What is the student diversity at Century Junior High School?
Student demographics at Century Junior High School are roughly 67% White, 11% Hispanic, 9% Black, 8% Asian, 4% Two or more.
Is Century Junior High School public or private?
Century Junior High School is a public K-12 school, overseen by Orland SD 135.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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