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SCHOOL COMMUNITY·CUSD 308·NCES 173027006236

Murphy Junior High School

26923 W Grande Park Blvd, Plainfield, IL 60585 · (630) 608-5100 · Kendall County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL700 STUDENTS
Enrollment
700
Middle
DISTRICT 746 · STATE 462
Student : Teacher
14.8:1
47 FTE teachers
DISTRICT 15.0:1 · STATE 13.0:1
Free / Reduced Lunch
20%
139 students
DISTRICT 31% · 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 6
241
Grade 7
229
Grade 8
230
Student demographics
White
49%
DISTRICT 46% · STATE 45%
Hispanic
15%
DISTRICT 27% · STATE 29%
Black
12%
DISTRICT 11% · STATE 16%
Asian
18%
DISTRICT 10% · STATE 6%
Two+
5%
DISTRICT 5% · 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
52%
Female
48%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
67.7%
IL avg 51.0% . +7.9pp since 2023
Math
48.9%
IL avg 37.9% . +11.9pp 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
57.0%
composite math + reading, all grades
Predicted
60.0%
based on IL schools with similar FRL share
Beats by
-3.0pp
below 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
700
-51 (-7%) vs 2017
Student : Teacher
14.8:1
was 15.9:1
% White
49%
was 59%
% Hispanic
15%
was 12%
% Black
12%
was 11%
% Asian
18%
was 13%
Source: NCES Common Core of Data

About Murphy Junior High School

Murphy Junior High School is a roomy 6-8 campus in Plainfield, Illinois, part of CUSD 308. The school instructs 700 students in grades 6 through 8. By comparison, Illinois's public schools average about 462 students each, so Murphy Junior High School sits 52% bigger than that benchmark.

Within CUSD 308, which oversees 21 schools and 16,766 students, Murphy Junior High School is one campus in the system.

On the student-mix side, Murphy Junior High School lists that 49% of students identify as White, with the remaining enrollment distributed across several groups. The remainder comes out to 18% Asian, 15% Hispanic, 12% Black, 5% multiracial. That is meaningfully less White than the county at large, where the share is closer to 65%.

On the resource side, Murphy Junior High School records 47 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.8:1. The state averages around 13.0:1, so this campus is higher than the state norm typical. About 20% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is below Kendall County's rate of about 32%.

On a demographically-adjusted basis, Murphy Junior High School tracks the demographic baseline. The model predicts 60.0% given the school's FRL share; actual proficiency is 57.0%.

Across the wider county, Kendall County reports that median household earnings sit near $111,601, 37% of adults hold a bachelor's degree or higher, and roughly 5% of residents live below the federal poverty line. In all, Kendall County runs 50 public schools (combined enrollment of about 29,773 students), of which Murphy Junior High School is one.

The closest other public school is Grande Park Elem Sch, roughly 0.1 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Murphy Junior High School comes 7th of 9 in the immediate cluster, below the nearby-schools average of 65.5%.

The school occupies a suburban site.

Over the past 7-year window. Looking back 7 years, enrollment at Murphy Junior High School has fell 7%, going from 751 students in 2018 to 700 in 2025. The White share of enrollment contracted from 59% to 49% over that span. The student-to-teacher ratio narrowed from 15.9:1 in 2018 to 14.8:1 today.

In the discussion threads here, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Members of the school community can share what they know.

Kendall County at a glance

View full county profile
Population
137,675
Census ACS
Median income
$111,601
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
50
29,773 students

Quick facts

School name
Murphy Junior High School
District
CUSD 308
Address
26923 W Grande Park Blvd, Plainfield, IL 60585
Phone
(630) 608-5100
County
Kendall County
Level
Middle
Grade range
06–08
Total enrollment
700
Teachers (FTE)
47
Student–teacher ratio
14.8:1
Free/Reduced lunch
139 (20%)
Locale
21-Suburb: Large
NCES ID
173027006236
Charter school
No
Virtual school
No

Related schools

Other schools in CUSD 308
Other schools in Plainfield
Nearby schools

Frequently asked questions

About Murphy Junior High School
How large is Murphy Junior High School?
Murphy Junior High School enrolls approximately 700 students in grades 06-08.
What grades does Murphy Junior High School serve?
Murphy Junior High School serves grades 06-08.
What is the student-teacher ratio at Murphy Junior High School?
The student-to-teacher ratio at Murphy Junior High School is approximately 14.8:1 (47 FTE teachers).
How diverse is Murphy Junior High School?
Murphy Junior High School reports a student body of 49% White, 15% Hispanic, 12% Black, 18% Asian, 5% Two or more.
What district is Murphy Junior High School in?
Murphy Junior High School is part of CUSD 308.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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