1-833-933-4TFD 
Address
899 N MILL ST
NAPERVILLE, IL 60563
Phone Number
630-420-6480
Website
http://www.naperville203.org/nnhs
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
09-12
School Level
High
Student and Staff Info
Number of Teachers: 189
Student Enrollment: 3,145
Teacher Student Ratio: 16.64
--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
Other Close Schools
Naper Elementary School in Naperville, IL (0.2 miles)
Washington Junior High School in Naperville, IL (0.3 miles)
Saints Peter & Paul School in Naperville, IL (0.5 miles)
Naperville Central High School in Naperville, IL (0.7 miles)
Ellsworth Elementary School in Naperville, IL (0.7 miles)
Related School Info
View All Schools In Naperville, IL
View All School Districts In Naperville, IL
View All School Districts In Illinois
View All Schools and School Districts In And Around 60563
Schools With "Ellsworth" in Their Name in The United States
Information is generated using publicly accessible school-supplied data and may be inaccurate
Last Updated: 2026-06-26 07:51:27 || School Id: 29976