House Four

Ms. Katie Sullivan
Assistant Principal
504 Building Coordinator 

603-432-6941 x2527

Welcome to House Four
We are so excited to be part of your child's life here at Londonderry High School.  Please reach out to any member of this team throughout the school year if you have questions and concerns.  We are here to help you and your son/daughter through four years of being a Lancer. For up to date information please read our monthly House Four Headliner, follow on twitter @ksullivanH4 and join our Facebook page "House Four Family".  Our doors are always open for the kids, so please encourage them to come down to House Four.

 House Four Office Staff:

 Mrs. Cathy Brown
Administrative Assistant

 Mrs.  Val Nelson
    School Counselor (Mop-San)

Mrs. Sarah Doherty
School Counselor (Sao- Z)


"Once A Lancer Always A Lancer"



Ms. Sullivan's Responsibilities: 

School Building.png

504 Building Coordinator
Hooksett Liaison
​School Pictures
Admin Liaison to the LHS yearbook
​Supervision of the School Store
​Tours of the Facility
​Communication Liaison (Twitter/Press/Board)
​Discipline Report
Freshman Orientation
Step Up Day
Pay It Forward
Bowling Club Advisor
Bike Club Advisor
Senior TailGator Advisor
Mascot General Manager
Little Lancer Day
​Student Management
​Life of a Lancer
​Drug/Alcohol Behavior Plans
​Wellness Screening
​Manage House Office
​Teacher/Student of the Month
​Supervision/Evaluation of Teachers
​Admin coverage for after school events
​IEP, 504, Manifestation meetings
​Court and JPPO meetings
​Parent / Teacher conferences & contacts
D Period Lunch Duty
Main Lot Duty