Cathedral of St. Catharine of Siena School Elementary School; Grades K-8 210 N. 18th St. Allentown, PA 18104 Principal: Mrs. Robin Fredericks Enrollment: 225 Telephone: (610) 435-8981 Fax: (610) 437-7951 Email us at: altlcath@ptd.net or visit us on the Web at: www.cathedral-church.org/school/index.html Post Office Box F  •  Allentown, PA  •  18105-1538 Copyright 2003 The Catholic Diocese of Allentown Disclaimer and Terms of Use