Hinsdale Township High School District 86
| Hinsdale Township High School District 86 | |
|---|---|
| Address | |
5500 South Grant Street 
 Hinsdale , Illinois, 60521United States  | |
| District information | |
| Type | Public | 
| Grades | 9–12 | 
| NCES District ID | 1719320 | 
| Students and staff | |
| Students | 3,976 | 
| Other information | |
| Website | d86 | 
Hinsdale Township High School District 86 is a high school district headquartered in Hinsdale, Illinois, serving Hinsdale and Darien.
It operates Hinsdale Central High School and Hinsdale South High School.
Hinsdale Township High School District 86 has more than 4000 students in grades 9 through 12. The student-to-teacher ratio is currently 14:1, whereas the national average is 17:1. The first class to graduate from Hinsdale High School was in 1883. District 86 was formed when the elementary school and high school were split into separate districts. Originally, there was only Hinsdale High school (located in Hinsdale and later known as Hinsdale Township High School), but a 1962 referendum provided for a 2nd school: Hinsdale South High School (located in Darien, Illinois).