Norwell High School, short for North Wells High School, is a public high school located approximately 4 miles southwest of Ossian, Indiana.

Norwell High School opened in the fall of 1967 after a consolidation between Ossian and Lancaster Central High Schools. The first graduating class, the Class of 1968 was separated between the two schools while construction was completed on the current campus. The Class of 1969 was the first to graduate from the school at its current location. The school serves the entire Norwell Community Schools school district. The school district is located in the northern part of Wells County, running from IN 124 north. Norwell High School is centrally located in the school district at US 224 and county road 100 E. Norwell has a strong athletic background in participation in the Northeast Eight (NE8). Norwell High School currently operates on a traditional 7 period system.

The Knights were the IHSAA 3A baseball state championshipions in 2003, 2007, and 2013.

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• List of high schools in Indiana