• November 16CIF Playoff Game 1: Riordan 41, Soquel 7
  • November 9Football: Crusader beat Lancers 34-24
  • October 26Flag Football team seeks first girls league title
  • October 24Riordan celebrates 75 years
  • October 24Open House welcomes prospective students
  • October 18House of Bolts wins Frosh Olympics
  • October 1735th anniversary of Loma Prieta earthquake
The Student News Site of Archbishop Riordan High School

The Crusader
The Student News Site of Archbishop Riordan High School

The Crusader
The Student News Site of Archbishop Riordan High School

The Crusader
Connor Thomas Ahlbach '09 created his own math book, Euclidean Linear Algebra, and credits Riordan math teacher Ottilie Valverde with inspiring him to not only love math, but to pursue a career teaching it.

Alumnus adds math book to portfolio

Rose Balik '26, Staff Reporter
October 26, 2023
Load More Stories
Donate to The Crusader
$3025
$5000
Contributed
Our Goal