Nashua High School South
| Nashua High School South | |
|---|---|
| Address | |
36 Riverside Drive , 03062-1395 United States | |
| Coordinates | 42°45′12″N 71°29′45″W / 42.75333°N 71.49583°W |
| Information | |
| Type | Public high school |
| Motto | "Where Panthers Roar and Students Soar" |
| Established | 2004 |
| School district | Nashua School District |
| Superintendent | Mario Andrade |
| Principal | Keith Richard |
| Teaching staff | 142.50 (on an FTE basis) |
| Grades | 9–12 |
| Gender | Coeducational |
| Enrollment | 1,635 (2023–2024) |
| Student to teacher ratio | 11.47 |
| Campus | Suburban |
| Color(s) |
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| Team name | Panthers |
| Rival | Nashua North Titans |
| Website | nashua |
Nashua High School South, formerly known as Nashua Senior High School, is a public high school located in Nashua, New Hampshire. The school's current location was erected in 1975 with its first class graduating in June 1976. The school was remodeled between 2002 and 2004 when a second school, Nashua High School North, was built. The existing high school building was renamed Nashua High School South. The school serves approximately 1800 students, making it the largest public high school in New Hampshire, and the second largest high school overall, after the private Pinkerton Academy.