Dr. Joseph W. Sullivan

Greeley-Jay strikes first and takes a 1–0 lead over Pawling after one! 🏒 #LetsGo @RonGamma @GreeleySports @cvmauricio5 @ski626 @KFloresChapp @chackerman1

Strong start on the ice! Greeley–Jay leads 2–1 at the end of the first period. Keep the momentum going! 💪❄️@ski626 @RonGamma @KFloresChapp @cvmauricio5

It’s been a great week!!! First-year teachers came together to collaborate, reflect, and share ideas on how we build, contribute to, and sustain positive communities at Greeley and beyond. 🧡💙#WeAreChappaqua @ski626 @RonGamma @KFloresChapp

Shoutout to Greeley Wrestling for a great performance on Senior Night 🤼‍♂️💪 An awesome way to honor the seniors - grit, leadership, and pride on full display. #WeAreChappaqua @ski626 @RonGamma @KFloresChapp

Great team win tonight for Greeley! Playing for each other from start to finish. 💪💙🏀#WeAreChappaqua @ski626 @RonGamma @KFloresChapp

Locked in and ready to go. Greeley vs. Rye. Let’s go!!! 💪🏻🏀

The Greeley SciO team is hard at work engaging in chem labs and experimental design projects for the Boyceville Invitational 🧪🔬#WeAreChappaqua

Huge shout out to our incredible LIFE School Informational student panel, dedicated teachers, and all the students & families who came out tonight to learn more about LIFE School & the IB CP #LIFESchool #WeAreChappaqua @ski626 @RonGamma @KFloresChapp

Let’s go Greeley Soccer!!!!

The LIFE School students took learning to new heights today at The Adventure Park. Teamwork, courage, & communication were in full swing on the high ropes course, building trust & confidence one challenge at a time! #WeAreChappaqua @ski626 @RonGamma @KFloresChapp @cvmauricio5

Our Science Olympiad students brought incredible energy and curiosity to today’s first practice!!🧫🧬🔬🔭⚗️🧪 #WeAreChappaqua #ScienceOlympiad #FutureScientists @ski626 @RonGamma @KFloresChapp @cvmauricio5

Great work Greeley!!! 🏐#WeAreChappaqua @ski626 @RonGamma @KFloresChapp @cvmauricio5

Let’s go Quakers!!!!!!

The future looks bright for these senior sunrisers! Shout out to all our seniors, senior class advisors, and our amazing HGPTA. #WeAreChappaqua @ski626 @RonGamma @cvmauricio5 @KFloresChapp

Has anyone seen 1,100 students? Asking for a friend… 🔎 Clues: 1️⃣ No snacks, no chatter—cafeteria’s empty 2️⃣ Halls & classrooms = ghost town 3️⃣ Auditorium? All silence, no drama The Quaker wants to know—where is everyone? #WeAreChappaqua #MascotMonday @jsullivan165 @Lauren_Olmo

Day two of the CCSD Leadership Retreat, district and school administrators and BOE members welcomed Adam Braun, author of The Promise of a Pencil. The conversation focused on navigating uncertainty and embracing change—true growth begins outside your comfort zone. #WeAreChappaqua

Congratulations to Matthew Wohlstadter, who has been appointed as the first ex officio student member of the Chappaqua Board of Education! ✨ Matthew, a rising junior at Greeley, will begin his one-year term on July 1, representing all students in the district. #WeAreChappaqua

Cheers to the Horace Greeley Class of 2025. As our speakers said, remember to Dream big, love unconditionally, and never forget where home is. What a great year!! Now, go make your mark on the world. #WeAreChappaqua #Classof2025 @ski626 @RonGamma @cvmauricio5 @KFloresChapp

Congratulations to Senior Captain Attackman Matthew Byrne on Setting the Greeley All Time Points Record at 323 and the All Time Assist Record of 207!! Way to Make History!! #rollquake @GreeleySports @LoHudLacrosse

Go, @greeleyunified! It was an collaborative and fun Spring season! #GoGreeley #WeAreChappaqua