Long Island Invitational

Template:InvitationalInfoBox The Long Island Invitational or LISO Invitational, (formerly known as Islip Invitational) is a Division B and Division C invitational hosted by Syosset High School (initially Islip High School, changed to Kellenberg Memorial High School for the 2019 season, and Syosset for 2020) in the state of New York. It is usually the largest Division C invitational in the state.

Division C Results

Year	Champion	Runner-up	Third Place	Fourth Place	Fifth Place	Teams
2014	Half Hollow Hills High School East (40)	Kellenberg Memorial High School (66)	Division Avenue Senior High School (92)	Islip High School (122)	Brentwood High School (129)	20
2015	Ward Melville High School (146)	Half Hollow Hills High School East (153)	Princeton High School (163)	Townsend Harris High School (165)	West Windsor-Plainsboro High School North (166)	44
2016	Bayard Rustin High School (143)	Princeton High School (156)	Ward Melville High School (163)	Spackenkill High School (167)	West Windsor-Plainsboro High School North (178)	55
2017	West Windsor-Plainsboro High School North (107)	Ward Melville High School (121)	Princeton High School (151)	Great Neck South High School (154)	South Brunswick High School (183)	60
2018	Ward Melville High School (69)	Lower Merion High School (132)	West Windsor-Plainsboro High School North (146)	Great Neck South High School (169)	Kellenberg Memorial High School (195)	43
2019	West Windsor-Plainsboro High School North A (123)	West Windsor-Plainsboro High School North B (182)	Ward Melville High School (191)	Syosset High School (195)	Montgomery High School (227)	57
2020	West Windsor-Plainsboro High School North B (125)	Ward Melville High School (128)	Stuyvesant High School (159)	West Windsor-Plainsboro High School North A (167)	Cumberland Valley High School (187)	69
2021	canceled	canceled	canceled	canceled	canceled	canceled

Division B Results

Year	Champion	Runner-up	Third Place	Fourth Place	Fifth Place	Teams
2019	Community Middle School (45)	Paul J. Gelinas Junior High School (80)	Springhouse Middle School (90)	Bay Academy (110)	Bedford Middle School (147)	33
2020	Paul J. Gelinas Junior High School (70)	South Woods Middle School (101)	R.C. Murphy Junior High School (109)	Pleasantville Middle School (139)	Harlan Rowe Middle School B (147)	42
2021	canceled	canceled	canceled	canceled	canceled	canceled