Dr. Healey

Principal, Dr. Tim Healey

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Dr. Healey is in his 33rd year as an educator in Prince William County, including 18 years as a high school principal (both at Colgan and Osbourn Park). He has also been an English teacher, an assistant principal, and served for five years as the Associate Superintendent for Student Learning and Accountability on the Superintendent’s Staff.

Dr. Healey was named the Virginia Student Council Association’s (VSCA) “Administrator of the Year” in 2021 and is the Immediate Past President for the Virginia Association of Secondary School Principals (VASSP). Additionally, he is on the James Madison University College of Education’s Executive Advisory Council. He has been an adjunct professor at the University of Mary Washington and currently is teaching at Longwood University.

Dr. Healey has co-authored two books on the ninth-grade transition and written articles for Principal Leadership, The Education Digest, and Our Children magazines. Dr. Healey has been a presenter for the National Association of Secondary School Principals and the National School Boards Association.

Dr. Healey earned his doctorate degree in Educational Leadership and Policy Studies from Virginia Tech, his master’s degree in Educational Administration from Virginia Tech, and a bachelor’s degree in English and secondary education from James Madison University.

Dr. Healey lives in Prince William County with his wife (who is a teacher in PWCS), and together they have three adult children all of whom graduated from Prince William County Public Schools

Mrs. McClellan, assistant principal

Assistant Principal, Melissa McClellan

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Alphas: (A-C)
Supervisor: English & World Language, ESOL

Mrs. McClellan is in 27th year in education. She started her career as an educator in Prince William County in 1995 as a special education teacher at Woodbridge High School and several other schools in the county. She was then a member of the opening faculty of Forest Park High School. Mrs. McClellan served as a department chair for Special Education when Freedom High School opened its doors. She also served as a Teacher on Administrative Assignment at Freedom. From there, Mrs. McClellan became an Assistant Principal at Lee-Davis High School in Hanover County and then at Mountain View High School in Stafford County. Mrs. McClellan earned her bachelor's degree at Kutztown University of Pennsylvania, her master's degree from George Mason University, and her certification in educational leadership and administration from Virginia Commonwealth University. Mrs. McClellan loves being part of the Colgan community!

Mrs. McDonald, Assistant Principal

Assistant Principal, Octavia McDonald

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Alphas: (D-H)
Supervisor: Science, Business, FACS, GEMS, Library

It is indeed Octavia McDonald’s pleasure to join Colgan High School, and she eagerly anticipates what will unfold this year. This year, Mrs. McDonald is supervising science,  FACS, and Gifted Education.

Mrs. McDonald begins her 24th year in education and her second year as an assistant principal. Before joining the administrative team, she worked at Forest Park High School as an English teacher. She graduated from the University of North Carolina at Greensboro with a Bachelor of Arts degree in English Education and completed a Master of Arts degree in English literature at George Mason University; later, she earned a license in Educational Leadership at GMU.

Mrs. McDonald believes that education is so very dynamic, and just when you think you have obtained your last and final gradation, you will see a new one forming. Mrs. McDonald eagerly anticipates each school year, and she is especially thrilled to welcome students back into the building, and she believes it is going to be a great year!

Dr. Parrish, Assistant Principal

Assistant Principal, Dr. David Parrish

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Alphas: (I-M)
Supervisor: Special Education; Health and PE, VPI

David W. Parrish is in his 19th year in Prince William County. Prior to becoming Assistant Principal at Colgan in 2016, he spent 15 years as a member of the Independent Hill/PACE East Program, serving as an educator, Teacher on Administrative Assignment, and Assistant Principal.
Dr. Parrish earned his undergraduate degree at Longwood University, graduate degrees in Special Education and Educational Leadership from George Mason University, and doctoral degree in Educational Leadership from The College of William and Mary. He currently supervises the Special Education and Health and Physical Education departments, and proudly serves as the sponsor of FIN friends. Dr. Parrish resides in Prince William County with his wife and children and is honored to be a member of the Colgan High School community

Ms. Riddle, assistant principal

Assistant Principal, Karyn Riddle

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Alphas: (S-Z)
Supervisor: Math, Fine Arts, Performing Arts, Yearbook

Karyn Riddle is in 22nd year in education. She is a native of Prince William County and attended Bennett Elementary, Marsteller Middle, and Osbourn Park High School. Mrs. Riddle has spent her entire career as an educator in Prince William County.

During her time here she has been a high school math teacher, teacher on administrative assignment, and assistant principal at Osbourn Park High School. She spent eight years in central office in both the Office of Professional Learning and the Office of Student Management and Alternative Programs.

Mrs. Riddle earned a Bachelor's of Science degree in Mathematics from Longwood University, and Master's in Educational Leadership from George Mason University. She has been at Colgan High School for the past four years and has loved every minute of it.

Ms. Handville, Director of School Counseling

Director of School Counseling, Claire Handville

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Mrs. Claire Handville began her school counseling career at Gar-Field Senior High School. At Gar-Field, she worked as a part of the counseling team that achieved the prestigious American School Counseling Association’s Recognized National Model Program Award in 2016. Mrs. Handville then was part of the inaugural staff at Charles J. Colgan, Sr. High School as a school counselor, before becoming Director of School Counseling.

Mrs. Handville studied at the University of Florida (Go Gators!), where she earned a B.S. in Psychology, a B.A. in Sociology, and a minor in Family, Youth, and Community Sciences. Additionally, she earned a M.A. in Counselor Education with a concentration in School Counseling from the University of South Florida and is a Nationally Certified Counselor. Most recently, Mrs. Handville earned her second Master’s degree- M.Ed. in Education Leadership from George Mason University.

Mrs. Handville lives in Prince William County with her husband and two children, watching Gator football, crafting, and reading.

Admin Intern, Nathan Staples

Director of Student Activities, Nathan Staples

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Supervisor: Athletics & Clubs

Nathaniel Staples is a Prince William County native and is in his 12th year as an educator. Mr. Staples is a proud graduate of Potomac Senior High School. After high school, he went on to earn a Bachelor’s Degree from Norfolk State University in Communications and Master’s Degrees from the University of Phoenix in Secondary Education and Educational Leadership. Mr. Staples has coached football, baseball, and track, as well as serving as a sponsor/advisor to multiple clubs and groups.

Mr. Staples returned to Prince William County with his wife after a year working as an Academic Dean in Virginia Beach. He is excited to rejoin the Colgan High School staff!

Ms. Burns, coordinator for CFPA visual arts

Coordinator for Fine Arts, Vicki Burns

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Supervisor: CFPA Visual Arts, CFPA Auditions

Coordinator for Visual Arts and Creative Writing for the CFPA program at Charles J. Colgan H.S. Art teacher- 2 classes B.A. -Virginia Tech- Studio Art M.I.S.- V.C.U.- Interdisciplinary Studies in Art N.B.C.T.- Early Adolescent to Young Adult in Art

Kenneth May, Safety and Security Officer

School Safety and Security Officer, Kenneth May

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Ken May retired from the Fairfax County Police Department after a 25-year career. Before coming to Colgan High School, Ken was the Security Specialist at Lake Braddock Secondary School in Fairfax County. Ken and his wife, Donna, have four children. He is very excited to be a part of Colgan High School.

Ms. Willis, executive secretary

Executive Administrative Assistant I, Cheryl Willis

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Supervisor: Office

Cheryl Willis has worked for Prince William County Schools for 18 years.  She was previously at Forest Park High School as the Executive Administrative Assistant I for four years and came to Colgan High School when it opened in 2016.  Before working at Forest Park, Ms. Willis was a Secretary III at Benton Middle School for three years; and prior to Benton worked at Coles Elementary School for three years. Ms. Willis started with Prince William County Schools as an Office Assistant in the Human Resources Department.

Ms. Willis enjoys spending time with her children and grandchildren and has enjoyed her time working with Prince William County Schools. 

Ms. Koca, Finance Officer

School Finance Specialist III, Tamra Koca

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Supervisor: Budget, Payments

Tamra Koca came to Colgan High School from Woodbridge Senior High School, where she had been the bookkeeper since 2005. Before working at Woodbridge, Mrs. Koca was the bookkeeper at Leesylvania Elementary since 2004.

Koca had the privilege of being part of the team that opened Mary Williams Elementary School and was overjoyed at the opportunity to be a part of opening another school in Prince William County.

Koca enjoys spending time with her husband Jon and her two children Garrett and Jordan. When she's not busy working, you'll find her in the kitchen because she secretly wants to be a Master Chef. She is passionate about numbers and finance and she feels truly blessed to be part of the Colgan High School family.