St. Irenaeus Parish School Home

Learning, believing, and
serving… together.
  • 18% Of students receive financial aid
  • 18 Average class size
  • 100% of teachers are of catholic faith
  • 15:1 Student to Faculty ratio
  • 94% of Students are of catholic faith
  • 3,500 alumni
  • 79% Graduated with first or second honors
  • 1,232 Community service hours completed by the class of 2019
  • 1/3 Received scholarships for high school
  • 100% of students accepted into catholic high school
  • 319 Students Enrolled

Recent News

Take A Look Inside Our Classrooms Featured Photo

Take A Look Inside Our Classrooms

St. Irenaeus teachers are committed to learning, believing, and serving together safely. We would like to invite you into our classrooms. Please click on the headline above to view our Vimeo page.
St. Irenaeus Reopening Guidelines Featured Photo

St. Irenaeus Reopening Guidelines

St. Irenaeus Parish School submitted a waiver through the Diocese of Orange for in-person instruction. Our school is open for either in-person instruction or distance learning at this time. Click on the headline to review the Covid-19 Safety Plan, the Diocesan CPP, the School Guidance Checklist, and to view the waiver.


Upcoming Events


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"Let us thank all those who teach in Catholic schools. Educating is an act of love; it is like giving life." - Pope Francis