Rockford Lutheran High School is a private school in Rockford, Illinois. Established in 1964, Rockford Lutheran High School is associated with 25 area Lutheran Churches. The Lutheran churches have associations with both ELCA and LCMS. Students attend more than 100 area churches; 49% attend a Lutheran church. More than 2,000 students have graduated from Rockford Lutheran High School since the first graduating class in 1969. The school's mascot is the Crusader and the school colors are purple and white.

The High School (grades 9-12) competes in the Big Northern Conference. The Junior High School (grades 7-8) competes in the Big Northern Conference. The school has three gymnasiums, lighted track and field complex, Baseball field. Softball field, and a weight room.

• Boys - Baseball, Basketball, Bowling, Cross Country, Football, Golf, Soccer, Tennis, Track, Wrestling, Bass fishing, Volleyball.
• Girls - Basketball, Bowling, Cross Country, Golf, Soccer, Softball, Spirit Squad, Tennis, Track, Volleyball, Bass Fishing, Swimming

This article's list of alumni may not follow Wikipedia's verifiability policy. Please improve this article by removing names that do not have independent reliable sources showing they merit inclusion in this article AND are alumni, or by incorporating the relevant publications into the body of the article through appropriate citations. (April 2021)

• James Robinson, running back for the New York Jets
• Stephanie Raymond, guard for the Chicago Sky
• Nate Wieting, tight end for the New York Giants

• Official website