1-833-933-4TFD 
Address
1525 N LOOMIS ST
NAPERVILLE, IL 60563
Phone Number
630-420-6363
Website
http://www.naperville203.org/jjhs
Important Links: Board Agreements Board Documentation Board Meeting Information Board Meeting Live Stream Board Members Board of Education Board Policies District 203 Calendar View Calendar
School Type
Public School
Grades Served
06-08
School Level
Middle
Also Known As
Jefferson Jr High School (Official Name Supplied)
Student and Staff Info
Number of Teachers: 69
Student Enrollment: 922
Teacher Student Ratio: 13.36
--Gathered from public sources that schools self report. These may be inaccurate.--
School District
District PTA/PTO Buying Guide
District Specific Buying Guide
Interactive Map
Illinois Education Info
Illinois School Testing Requirements in 2026: What Families and Educators Need to Know
Illinois Homeschooling Rules in 2026: What Parents Need to Know
Charter Schools in Illinois: What Families, Educators, and Communities Should Know in 2026
Illinois Public School Transfer Rules in 2026: What Parents Need to Know Before Moving Schools
Parent Rights in Illinois Schools: What Families Should Know in 2026
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Washington Junior High School in Naperville, IL (1.2 miles)
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Information is generated using publicly accessible school-supplied data and may be inaccurate
Last Updated: 2026-06-26 07:51:24 || School Id: 29969