Sure. There are many studies but here is one.

Will Dobbie & Roland Fryer (NBER)

This study uses regression-discontinuity around exam cutoffs at Brooklyn Tech, Bronx Science, and Stuyvesant. It finds increased rigor of coursework but little impact on SAT scores, college enrollment, or college graduation, which are key predictors of lifetime earnings (and typically closely linked to earnings outcomes).

https://www.nber.org/system/files/working_papers/w17286/w172...