1 | 2December 2, 2019 | 4:30pm | Basketball: Girls JV vs. vs.South Tama (Away) | @ South Tama High School | 5:30pm | Swimming: Boys Varsity vs. vs.Marshalltown (Away) | @ Marshalltown High School | 6:15pm | Basketball: Girls Varsity vs. vs.South Tama (Away) | @ South Tama High School | 7:30pm | Basketball: Boys Varsity vs. vs.South Tama (Away) | @ South Tama High School |
| 3December 3, 2019 | 3:30pm to 5:00pm | Clover Kids | Bailey Park - Gym | 4:15pm | Wrestling: Boys Middle School vs. vs. Grinnell MS vs. Pella Middle School (Home) | @ Pella Middle School | 4:30pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. Pella Middle School (Home) | @ Grinnell Middle School Gym | 4:30pm to 6:00pm | Speech Team Rehersal | Grinnell High School - Auditorium | 4:30pm | Basketball: Girls 8th Grade vs. vs.Pella Middle School (Away) | @ Jefferson Intermediate |
| 4 | 5December 5, 2019 | 12:00pm | State CoEd Dance Competition | Wells Fargo Arena - Des Moines | 4:30pm | Basketball: Girls 8th Grade vs. vs. Norwalk Middle (Home) | @ Grinnell Middle School Gym | 4:30pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. Norwalk Middle School (Home) | @ Norwalk Middle School | 4:30pm to 6:00pm | Speech Team Rehersal | Grinnell High School - Auditorium | 5:30pm | Wrestling: Boys Varsity vs. vs. OskaloosaSaydel Community" Multiple Schools (Home) | @ Grinnell High School Main Gym | 6:00pm | Basketball: Boys 9th Grade vs. vs.Oskaloosa (Away) | @ Oskaloosa High School | 7:15pm to 8:15pm | Basketball: Boys JV vs. vs.Oskaloosa (Away) | @ Oskaloosa High School |
| 6December 6, 2019 | 8:00am | State Team Dance | Wells Fargo Arena - Des Moines | 4:15pm | Wrestling: Boys Middle School vs. vs. Grinnell MS vs. Montezuma Community (Home) | @ Montezuma High School | 4:45pm | Basketball: Girls JV vs. vs.Oskaloosa (Away) | @ Oskaloosa High School | 6:00pm | GMS Jazz Band Festival of Trees | Drake Community Library | 6:00pm to 9:00pm | Wrestling: JV vs. vs.Multiple Schools (Away) | @ BGM High School | 6:15pm | Basketball: Girls Varsity vs. vs.Oskaloosa (Away) | @ Oskaloosa High School | 7:45pm | Basketball: Boys Varsity vs. vs.Oskaloosa (Away) | @ Oskaloosa High School |
| 7December 7, 2019 | 8:30am | Wrestling: JV vs. vs.Multiple Schools (Away) | @ West Delaware High School | 10:00am | Swimming: Boys Varsity vs. vs.Multiple Schools (Away) | @ Newton YMCA | 11:00am | Wrestling: Boys Varsity vs. vs.Multiple Schools (Away) | @ West Delaware High School | 2:00pm | Basketball: Boys JV vs. vs. Benton Community (Home) | @ Grinnell High School Kriegel Gym | 3:30pm | Basketball: Boys Varsity vs. vs. Benton Community (Home) | @ Grinnell High School Main Gym |
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8 | 9December 9, 2019 | 4:30pm | Wrestling: Boys Middle School vs. vs. Grinnell MS vs. Knoxville Middle School" Multiple Schools (Home) | @ Grinnell Middle School Gym |
| 10 | 11 | 12December 12, 2019 | 8:00am to 1:00pm | Best Practices for SBO | Grinnell High School Board Room | 4:15pm | Wrestling: Boys Middle School vs. vs. Grinnell MS vs. Belle Plaine (Home) | @ Belle Plaine High School | 4:30pm | Basketball: Girls 8th Grade vs. vs. Grinnell MS vs. Knoxville Middle School (Home) | @ Knoxville Middle School | 4:30pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. Knoxville Middle School (Home) | @ Grinnell Middle School Gym | 4:30pm to 6:00pm | Speech Team Rehersal | Grinnell High School - Auditorium | 4:45pm | Basketball: Boys JV vs. vs. Clear Creek Amana (Home) | @ Grinnell High School Kriegel Gym | 4:45pm | Basketball: Girls JV vs. vs. Clear Creek Amana (Home) | @ Grinnell High School Main Gym | 5:30pm | Swimming: Boys Varsity vs. vs.Multiple Schools (Away) | @ Des Moines Hoover High School | 6:00pm | Basketball: Boys 9th Grade vs. vs. Clear Creek Amana (Home) | @ Grinnell High School Kriegel Gym | 6:15pm | Basketball: Girls Varsity vs. vs. Clear Creek Amana (Home) | @ Grinnell High School Main Gym | 6:15pm to 8:30pm | 5th 6th Winter Concert (Band Choir) | Grinnell High School - Auditorium | 6:30pm to 9:30pm | Play Rehersal | Grinnell High School - Cafeteria | 7:30pm | Basketball: Boys Varsity vs. vs. Clear Creek Amana (Home) | @ Grinnell High School Main Gym |
| 13December 13, 2019 | 9:45am | GMS Jazz Band Honor Choir | | 4:15pm | Wrestling: Boys Middle School vs. vs.Multiple Schools (Away) | @ South Tama High School | 4:45pm to 6:15pm | Basketball: Boys JV vs. vs. Newton (Home) | @ Grinnell High School Kriegel Gym | 4:45pm | Basketball: Girls JV vs. vs. Newton (Home) | @ Grinnell High School Main Gym | 6:00pm to 7:15pm | Basketball: Boys 9th Grade vs. vs. Newton (Home) | @ Grinnell High School Kriegel Gym | 6:15pm | Basketball: Girls Varsity vs. vs. Newton (Home) | @ Grinnell High School Main Gym | 7:45pm to 9:45pm | Basketball: Boys Varsity vs. vs. Newton (Home) | @ Grinnell High School Main Gym |
| 14December 14, 2019 | 10:00am | Wrestling: Boys Varsity vs. vs. East MarshallMount PleasantWebster City" Multiple Schools (Home) | @ Grinnell High School Main Gym | 11:00am | Swimming: Boys Varsity vs. vs. Des Moines EastIndianolaLinn-MarMuscatineOskaloosaOttumwaVinton-ShellsburgWilliamsburg" Multiple Schools (Home) | @ Bear Athletic Center - Fitness Center Grinnell College - Bear Recreation Athletic Center |
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15 | 16December 16, 2019 | 6:45am to 7:30am | 7th Grade Boys BBall Open Gym | Grinnell Middle School - Gym | 4:30pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. Pella Christian (Home) | @ Grinnell Middle School Gym | 5:00pm | Basketball: Boys 9th Grade vs. vs. Knoxville (Home) | @ Grinnell High School Main Gym | 5:45pm | Basketball: Girls 8th Grade vs. vs. Grinnell MS vs. Pella Christian (Home) | @ Grinnell Middle School Gym | 6:30pm | Basketball: Boys JV vs. vs. Knoxville (Home) | @ Grinnell High School Main Gym | 6:45pm to 12:00am | 7th Grade Boys BBall Open Gym | | 7:30pm | GHS Winter Concert | Grinnell High School - Auditorium | 8:00pm | Basketball: Boys Varsity vs. vs. Knoxville (Home) | @ Grinnell High School Main Gym |
| 17December 17, 2019 | 12:00am to 6:00am | 7th Grade Boys BBall Open Gym | | 4:30pm | Basketball: Girls 8th Grade vs. vs. Grinnell MS vs. Pella Middle School (Home) | @ Grinnell Middle School Gym | 4:30pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. Pella Middle School (Home) | @ Pella Middle School | 4:30pm to 6:00pm | Speech Team Rehersal | Grinnell High School - Auditorium |
| 18 | 19December 19, 2019 | 6:45am to 7:30am | 7th Grade Boys BBall Open Gym | Grinnell Middle School - Gym | 4:15pm | Wrestling: Boys Middle School vs. vs. Grinnell MS vs. Multiple Schools (Home) | @ Indianola Middle School | 4:15pm | Basketball: Girls 7th Grade vs. vs. Grinnell MS vs. South Tama Middle School (Home) | @ South Tama Middle School | 4:30pm | Basketball: Girls 8th Grade vs. vs. Grinnell MS vs. South Tama Middle School (Home) | @ Grinnell Middle School Gym | 4:30pm to 6:00pm | Speech Team Rehersal | Grinnell High School - Auditorium | 6:30pm | Wrestling: Boys Varsity vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Main Gym | 6:30pm | Wrestling: JV vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Main Gym | 7:00pm | Swimming: Boys Varsity vs. vs. Newton" Multiple Schools (Home) | @ Grinnell College Grinnell College - Bear Recreation Athletic Center |
| 20December 20, 2019 | 6:45am to 7:30am | 7th Grade Boys BBall Open Gym | Grinnell Middle School - Gym | 4:45pm | Basketball: Boys JV vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Kriegel Gym | 4:45pm | Basketball: Girls JV vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Main Gym | 6:00pm | Basketball: Boys 9th Grade vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Kriegel Gym | 6:15pm | Basketball: Girls Varsity vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Main Gym | 7:45pm | Basketball: Boys Varsity vs. vs. Dallas Center - Grimes (Home) | @ Grinnell High School Main Gym |
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