Left to right: Corie O’Brien, Post Grad Asst, Andrew Lentini, Counselor for A-De, Jackie Testa, Counselor for Mo-Sc, Noel Sudano, Counselor for Hu-Mi, Guy Gordon, Counselor for Di-Ho, Linda Green, Enrollment & Counseling Secretary, Carly Loonie, Counselor for Sd-Z

COLumbine counselors

Mr. Lentini

A - De

Email Mr. Lentini


AP Test Coordinator

New Student Orientation Coordinator

Concurrent Enrollment Coordinator

Military Liaison

Department Manager

Mr. Gordon

Di - Ho

Email Mr. Gordon


Warren Tech Coordinator

ALP Coordinator

8th Grade Registration Coordinator

Outdoor Lab Coordinator

Mrs. Sudano

Hu - Mi

Email Mrs. Sudano


SAT Test Coordinator

PSAT/NMSQT October Test Coordinator

Executive Internship Coordinator

     Concurrent      Enrollment Coordinator

Mrs. Testa

Mo - Sc

Email Mrs. Testa

Schedule a Meeting


Career Counseling Coordinator

Workplace Experience Coordinator

Counseling Corner Copy Editor

AP Test Coordinator

Mrs. Loonie

Sd - Z

Email Mrs. Loonie


Scholarships / Awards Coordinator

NCAA Liaison

New Student Orientation Coordinator

Career Counselor Coordinator

Mrs. Green

Email Mrs. Green



Counselors are available in person, by phone, or through email from 7:00 a.m. to 3:00 p.m. on school days.

The Counseling Department at Columbine High School follows the ASCA National Model, a comprehensive approach to the design, implementation, and evaluation of a school counseling program that improves student success. Counselors make data-driven decisions to implement new programs and to evaluate existing programs to ensure that all student receive equal access and benefits to the academic, career, and personal/social counseling services that we provide.