School Religious Affiliation - Catholic
| SCHOOLS | SCHOOL TYPE | STUDENT POPULATION | ESL | CITY | STATE |
|---|---|---|---|---|---|
| Archbishop Riordan High School | Boarding School | All-boys | No | San Francisco, (San Francisco) | California |
| Arlington Catholic High School | Private Day School | Co-educational | No | Arlington, (Boston) | Massachusetts |
| Bishop O’Dowd High School | Private Day School | Co-educational | No | Oakland, (San Francisco) | California |
| Bishop Rosecrans High School | Private Day School | Co-educational | Yes | Zanesville, (Columbus) | Ohio |
| Burlington Notre Dame | Private Day School | Co-educational | No | Burlington, (Davenport) | Iowa |
| Cathedral High School | Private Day School | Co-educational | No | Springfield, (Boston) | Massachusetts |
| DePaul Catholic High School | Private Day School | Co-educational | No | Wayne, (New York) | New Jersey |
| Holy Name Central Catholic School | Private Day School | Co-educational | No | Worcester, (Boston) | Massachusetts |
| Holyoke Catholic High School | Private Day School | Co-educational | No | Chicopee, (Boston) | Massachusetts |
| Marianapolis Preparatory School | Boarding School | Co-educational | Yes | Thompson, (Boston) | Connecticut |
| Marian High School | Private Day School | Co-educational | Yes | Framingham, (Boston) | Massachusetts |
| Matignon High School | Private Day School | Co-educational | Yes | Cambridge, (Boston) | Massachusetts |
| Mercy High School | Private Day School | All-girls | No | San Francisco | California |
| The Newman School | Private Day School | Co-educational | Yes | Boston | Massachusetts |
| Notre Dame High School | Private Day School | All-girls | No | Belmont, (San Francisco) | California |
| Saint Clement Junior/Senior High School | Private Day School | Co-educational | No | Medford, (Boston) | Massachusetts |
| St. Bernard Preparatory School | Boarding School | Co-educational | No | Cullman | Alabama |
| St. Bernard’s Catholic School | Boarding School | Co-educational | No | Eureka, (San Francisco) | California |
| St. Mary’s Ryken High School | Private Day School | Co-educational | Yes | Leonardtown, (Washington D.C.) | Maryland |
| St. Peter-Marian Jr. - Sr. High School | Private Day School | Co-educational | No | Worcester, (Boston) | Massachusetts |
| St. Stanislaus College Prep | Boarding School | All-boys | Yes | St.Stanislaus, (New Orleans) | Mississippi |
| St. Thomas More School | Boarding School | All-boys | Yes | Oakdale | Connecticut |
| Trinity Catholic High School | Private Day School | Co-educational | No | Newton, (Boston) | Massachusetts |