Class A

Monday, Oct. 24

First round

No. 13 Ketcham at No. 4 Fox Lane

No. 12 Arlington at No. 5 Horace Greeley

No. 11 North Rockland at No. 6 Suffern

No. 10 Mahopac at No. 7 John Jay-East Fishkill

No. 9 Clarkstown North at No. 8 Ursuline

Thursday, Oct. 27

Quarterfinals

Winner of Ursuline-Clarkstown North at No. 1 Mamaroneck

Winner of John Jay-East Fishkill-Mahopac at No. 2 Scarsdale

Winner of Suffern-North Rockland at No. 3 Clarkstown South

Winner of Horace Greeley-Arlington vs. winner of Fox Lane-Ketcham

Saturday, Oct. 29

Semifinals

At higher seed

Tuesday, Nov. 1

Final

At Brewster, 7:30 p.m.

Class B

Saturday, Oct. 22

First round

No. 11 Nanuet at No. 6 John Jay-Cross River

No. 10 Harrison at No. 7 Pelham

No. 9 Brewster at No. 8 Pearl River

Wednesday, Oct. 26

Quarterfinals

Winner of Brewster-Pearl River at No. 1 Lakeland

Winner of Harrison-Pelham at No. 2 Rye

Winner of Nanuet-John Jay-CR at No. 3 Somers

No. 5 Nyack at No. 4 Panas

Saturday, Oct. 29

Semifinals at higher seed

Tuesday, Nov. 1

Final

At Brewster, 5:30 p.m.

Class C

Saturday, Oct. 22

First round

No. 9 Irvington at No. 8 Rye Neck

No. 10 Putnam Valley at No. 7 Briarcliff

Tuesday, Oct. 25

Quarterfinals

No. 6 Pleasantville at No. 3 Valhalla

No. 5 Pawling at No. 4 North Salem

Winner of Rye Neck-Irvington at No. 1 Bronxville

Winner of Briarcliff-Putnam Valley at No. 2 Croton

Friday, Oct. 28

Semifinals

At higher seed

Tuesday, November 1

Final

At Brewster 3:30 p.m.

Twitter: @HaggertyNancy