Student Drop-In Hours & Support

The Chemistry Department is committed to helping students learn chemistry, with accessible faculty available for one-on-one meetings and free student support in multiple classes. 

Students are welcome to stop by any faculty drop-in hours (office hrs). If you're unsure where to get help, please email

 Spring 2024 Student Drop-In Hours

If listed times don't work, please contact instructor to schedule alternate meeting time

Barbara Casavant (ISC 321)

Tues 12:30-2:30 

Jay Charlebois (ISC 317A)

Mon, Wed 11:30-12:30

Brendan Duran (ISC 322)


Barnabas Gikonyo (ISC 317B)


Eric Helms (ISC 326H)

Thurs, Fri 2:00-5:00

Ruel McKnight (ISC 323)



Jeffrey Peterson (ISC 331)

Tues 12:30-2:00

Wed 11:00-12:30 

Wendy Pogozelski (ISC 326J)

Mon, Wed, Fri 1:30-2:30

Sal Tarun (ISC 327D)


Mark Van Cleve (ISC 327F)


Michael Webb (ISC 327C)

Mon, Wed 1:00-2:00p 

Tues 11:00-12:00p 

Kazu Yokoyama (ISC 326F)

Mon, Tues, Thurs, Fri 2:00-4:00

Spring 2024 Tutoring Schedule

General & Organic Chemistry Supplement Instructor (SI) Program

The SI program provides weekly review sessions led by a student tutor in General and Organic Chemistry classes. Students are welcome to attend any SI session that fits their schedule.

CHEM 116 Chemistry I

Gianna Mantha, Tuesdays and Wednesdays, 5:00-6:30 pm in Fraser 116.

CHEM 118 Chemistry II
Daniel Maskovsky, Mondays and Wednesdays from 6:00-7:30 in Newton 201
CHEM 211 Organic Chemistry I

Kyle Mele, Tuesdays and Thursdays 6:00-7:30 in Welles 123

CHEM 213 Organic Chemistry II

David Marx Wednesdays from 6:00-7:30pm, and Sundays from 2:00-3:30pm in ISC 131

Liz Klosko, Wednesdays and Sundays 6:00-7:30 in Newton 206


NY STAR Tutoring

Free online tutoring for General and Organic Chemistry is available through the NY STAR Tutoring program. The tutoring happens over an interactive whiteboard feature with optional audio/video, depending on tutees' comfort level. Use the link below to connect. In addition to chemistry, there is also tutoring for accounting, biology, math, physics, psychology, and more! Sunday - Thursday, 7pm to midnight.

  NY STAR tutoring