Zone Info
Updated on July 15th, 2025 at 02:40 pm
Zone Representatives
Zone 1: Matthew Ballentine, Principal, Chillicothe High School
Zone 2: Jason Tackett, Principal, Williamsburg Middle/High School
Zone 3: Jason Stephan, Principal, Brookville High School
Zone 4: Ryan Parrish, Assistant Principal, Van Wert High School
Zone 5: Ryan Imke, Principal, Tiffin Middle School
Zone 6: Erin Calabrese, Principal, North Royalton Middle School
Zone 7: Rachael Rankin, Dean of Students, Trumbull Career & Tech Center
Zone 8: Cassi Hynes, Assistant Principal/District Testing Coordinator, St. Clairsville High School
Zone 9: Keith Arnold, Director, Mid-East Ohio CTC, Buffalo Campus
Zone 10: Aaron Cook, Director of Secondary Curriculum and Assessment, Delaware City Schools
Zone Information
ZONE 1
Counties Included:
Athens, Gallia, Hocking, Jackson, Lawrence, Meigs, Pike, Ross, Scioto, Vinton
Director and Contact Information:
For any information regarding this zone, you may contact Matthew Ballentine, Principal, Chillicothe High School and OASSA Zone 1 Director at matthew.ballentine@ccsd.us
ZONE 2
Counties Included:
Adams, Brown, Butler, Clermont, Clinton, Hamilton, Highland, Warren
Director and Contact Information:
For any information regarding this zone, you may contact Jason Tackett, Principal, Williamsburg MS/HS and OASSA Zone 2 Director at tackett_j@burgschools.org
ZONE 3
Counties Included:
Auglaize, Champaign, Clark, Darke, Fayette, Greene, Logan, Madison, Mercer, Miami, Montgomery, Preble, Shelby
Director and Contact Information:
For any information regarding this zone, you may contact Jason Stephan, Principal, Brookville High School and OASSA Zone 3 Director at stephanj@brookvilleschools.org
ZONE 4
Counties Included:
Allen, Defiance, Fulton, Hancock, Henry, Lucas, Ottawa, Paulding, Putnam, Van Wert, Williams, Wood
Director and Contact Information:
For any information regarding this zone, you may contact Ryan Parrish, Assistant Principal, Van Wert High School and OASSA Zone 4 Director at r_parrish@vwcs.net
ZONE 5
Counties Included:
Ashland, Crawford, Erie, Hardin, Huron, Lorain, Marion, Morrow, Richland, Sandusky, Seneca, Wyandot
Director and Contact Information:
For any information regarding this zone, you may contact Ryan Imke, Principal, Tiffin Middle School and OASSA Zone 5 Director at ryan_imke@tiffincityschools.org
ZONE 6
Counties Included:
Cuyahoga, Medina, Summit
Director and Contact Information:
For any information regarding this zone, you may contact Erin Calabrese, Principal, North Royalton Middle School and OASSA Zone 6 Director at erin.calabrese@northroyaltonsd.org
ZONE 7
Counties Included:
Ashtabula, Columbiana, Geauga, Lake, Mahoning, Portage, Trumbull
Director and Contact Information:
For any information regarding this zone, you may contact Rachael Rankin, Dean of Students, Trumbull Career & Tech Center and OASSA Zone 7 Director at rachael.rankin@tctchome.com
ZONE 8
Counties Included:
Belmont, Carroll, Coshocton, Harrison, Holmes, Jefferson, Stark, Tuscarawas, Wayne
Director and Contact Information:
For any information regarding this zone, you may contact Cassi Hynes, Assistant Principal/District Testing Coordinator, St. Clairsville High School and OASSA Zone 8 Director at cassi.hynes@stcschools.com
ZONE 9
Counties Included:
Guernsey, Monroe, Morgan, Muskingum, Noble, Perry, Washington
Director and Contact Information:
For any information regarding this zone, you may contact Keith Arnold, Director, Mid-East Ohio CTC, Buffalo Campus and OASSA Zone 9 Director at karnold@mideastctc.org
ZONE 10
Counties Included:
Delaware, Fairfield, Franklin, Knox, Licking, Pickaway, Union
Director and Contact Information:
For any information regarding this zone, you may contact Aaron Cook, Director of Secondary Curriculum and Assessment, Delaware City Schools and OASSA Zone 10 Director at cookaa@delawarecityschools.net