Administration
| Name | Position / Department | E-mail Address |
| Mr. James R. Lower | Principal / Mathematics | jlower@cdeducation.org |
| Mr. John H. O’Neil | Academic Dean / Latin | jooneil@cdeducation.org |
| Mr. Richard V. Ey | Dean of Students / English | rey@cdeducation.org |
Faculty
| Mr. Michael C. Arends | Science | marends@cdeducation.org |
| Mrs. Kimberly H. Bales | English | kbales2@cdeducation.org |
| Mrs. Penny Bostic | Chemistry | pbostic@cdeducation.org |
| Mr. David A. Breckenridge | College Liaison / Sophomore Advisor | dbrecken@cdeducation.org |
| Mr. Rick Brunetto | Music | rbrunett@cdeducation.org |
| Mr. Dominic J. Cavello | Latin | dcavello@cdeducation.org |
| Mr. Jacob B. Daniel | Mathematics | jdaniel@cdeducation.org |
| Mrs. Elizabeth A. DeVine | Guidance Counselor | devinesc12@gmail.com |
| Dr. Michael Fagge | Religion / Campus Ministry | mfagge@cdeducation.org |
| Mr. Jack F. Gibbons | Social Studies | jgibbons@cdeducation.org |
| Mr. Larry Griffin | Chorus Director | lgriffin@cdeducation.org |
| Mr. Edward M. Gruber | Latin | ngruber@cdeducation.org |
| Mrs. Kathleen T. Hickey | English | khickey@cdeducation.org |
| Mr. John W. Hoelker | Mathematics | jhoelker@cdeducation.org |
| Sister Margaret Hoffman | English | mhoffman@cdeducation.org |
| Mrs. Elizabeth K. Homon | English | bhomon@cdeducation.org |
| Mr. Cameron M. Houk | Biology / Science | chouk@cdeducation.org |
| Mrs. Elizabeth K. Hudelson | Chemistry / Physics | ehudelson@cdeducation.org |
| Mr. Robert A. Jacoby | Guidance, Physical Education | bjacoby@cdeducation.org |
| Dr. Carolyn Kaplan | Spanish | ckaplan@cdeducation.org |
| Mr. David K. Lawler | Athletic Director /Phys. Ed. | dlawler@cdeducation.org |
| Mrs. Jane M. Leukart | Religion / Campus Ministry | jleukart@cdeducation.org |
| Mr. Michael J. Lewandowski | Mathematics / Graphic Art | mlewando@cdeducation.org |
| Mr. Thomas Lopresti | Biology | tloprest@cdeducation.org |
| Mrs. Sarah Magill | English | smagill@cdeducation.org |
| Mr. Robert C. Miller | Media Specialist | rmiller@cdeducation.org |
| Mr. R. Douglas Montgomery | English | dmontgom@cdeducation.org |
| Mr. Joseph Moyer | Mathematics | jmoyer@cdeducation.org |
| Mr. James M. Paccioretti | Religion | jpaccior@cdeducation.org |
| Mr. James A. Pena | Spanish | jpena@cdeducation.org |
| Ms. Pierrette R. Pena | French/German | ppena@cdeducation.org |
| Mr. Scott M. Pharion | English | spharion@cdeducation.org |
| Mr. Michael P. Ryan | Health / Phys. Ed | coachmryan@gmail.com |
| Mr. John M. Salyer | Mathematics | jsalyer@cdeducation.org |
| Mr. Aaron M. Schrein | Social Studies | aschrein@cdeducation.org |
| Mr. Adam C. Smith | Religion | adsmith@cdeducation.org |
| Mr. Philip W. Smith | Art | phsmith@cdeducation.org |
| Mr. Jeffrey S. Stahlman | College Counselor | jstahlmanscprep@gmail.com |
| Dr. Sarah Vandermeer | Physics | svanderm@cdeducation.org |
| Mr. Michael J. Warner | Religion | mwarner@cdeducation.org |
| Mr. Anthony Wilson | Social Studies | awilson@cdeducation.org |
| Mr. Zachary Wright | Freshman Advisor | zwright@cdeducation.org |
Staff
| Mrs. Laurie Berndt | Secretary | lberndt@cdeducation.org |
| Mrs. Jeanie Berry | Receptionist / Attendance Officer | jberry@cdeducation.org |
| Mr. Garrin Busch | Technology Coordinator | gbusch2@cdeducation.org |
| Ms. Midge Cull | School Nurse | midgecull@hotmail.com |
| Mr. Michael Duffy | Director of Development | miduffy@cdeducation.org |
| Mr. Louis Fabro | Alumni & Communications Director | lfabro@cdeducation.org |
| Mrs. Dixie Foley | Cafeteria Manager | foley_charles@yahoo.com |
| Mrs. Brenda Gibbons | Receptionist | bgibbons@cdeducation.org |
| Mrs. Pat Kuhns | Office Manager / Bookkeeper | pkuhns@cdeducation.org |
| Mrs. Michelle Lippert | Library Assistant | mlippert@cdeducation.org |
| Tracy Loesing | Finance Manager | tloesing@cdeducation.org |
| Ms. Patricia Smith | Guidance Secretary | trishasmith2010@yahoo.com |
| Mr. Daniel Tarpy | Development Officer | dtarpy@cdeducation.org |
| Mrs. Cherri Taynor | Development Secretary / Special Events Coordinator | ctaynor@cdeducation.org |
| Mr. Michael F. Welsch | Development Officer / Religion | mwelsch@cdeducation.org |