| Green Valley Elementary School | New Albany | Public school | PK–4 | 0 |
| Green Township Elementary School | Martinsville | Public school | PK–4 | 0 |
| Green Meadows Intermediate Elem | Frankfort | Public school | 3–5 | 0 |
| Green Acre Amish School | Montgomery | Private school | 1–8 | 0 |
| Greater Randolph Interlocal Coop | Winchester | Public school | PK–12 | 0 |
| Greater Lafayette Career Academy | Lafayette | Public school | 5–12 | 0 |
| Gray Road Christian School | Indianapolis | Private school | PK–5 | 0 |
| Grassy Creek Elementary School | Greenwood | Public school | PK–5 | 0 |
| Grassy Creek Elementary School | Indianapolis | Public school | K–4 | 0 |
| Granville Wells Elementary School | Jamestown | Public school | PK–6 | 0 |
| Grant Regional Career Center | Marion | Public school | 6–12 | 0 |
| Grant Line Elementary School | New Albany | Public school | PK–4 | 0 |
| Granger Christian School | Granger | Private school | PK–12 | 0 |
| Grandview Elementary School | Bloomington | Public school | PK–6 | 0 |
| Grandview Elementary School | Connersville | Public school | PK–6 | 0 |
| Graham Creek Elementary School | Commiskey | Public school | K–6 | 0 |
| Grace Christian Academy Inc | Scottsburg | Private school | PK–12 | 0 |
| Grace Baptist Preschool | Bloomington | Private school | PK–3 | 0 |
| Grace Baptist Christian School | Plymouth | Private school | PK–12 | 0 |
| Gosport Elementary School | Gosport | Public school | PK–6 | 0 |
| Goshen Junior High School | Goshen | Public school | 7–8 | 0 |
| Goshen Intermediate School | Goshen | Public school | 5–6 | 0 |
| Goshen High School | Goshen | Public school | 9–12 | 0 |
| Good Shepherd School | Evansville | Private school | PK–8 | 0 |
| Good Shepherd Montessori School | South Bend | Private school | PK–8 | 0 |
| Good Shepherd Christian Academy | Greensburg | Private school | PK–5 | 0 |
| Good News Academy | Reelsville | Private school | 9–12 | 0 |
| Golden Rule School | Lagrange | Private school | 1–8 | 0 |
| Golden Bear Preschool | Shelbyville | Public school | PK | 0 |
| Gold Academy | Indianapolis | Public school | K–6 | 0 |
| Global Preparatory Academy | Indianapolis | Public school | K–8 | 0 |
| Glenwood Park Elementary School | Fort Wayne | Public school | K–5 | 0 |
| Glenwood Leadership Academy | Evansville | Public school | K–8 | 0 |
| Glenns Valley Elementary School | Indianapolis | Public school | PK–5 | 0 |
| Glen Park Acad for Excel in Lrn | Gary | Public school | K–5 | 0 |
| Glen Acres Elementary School | Lafayette | Public school | PK–4 | 0 |
| Girls IN STEM Academy | Indianapolis | Public school | K–7 | 0 |
| Gibson Southern High School | Fort Branch | Public school | 9–12 | 0 |
| Georgetown Elementary School | Georgetown | Public school | PK–4 | 0 |
| George Washington High School | Indianapolis | Public school | 9–12 | 0 |
| George Washington Elementary Sch | East Chicago | Public school | K–6 | 0 |
| George Washington Carver School 87 - a Montessori School | Indianapolis | Public school | PK–8 | 0 |
| George W. Julian School 57 | Indianapolis | Public school | PK–8 | 0 |
| George Rogers Clark School | Vincennes | Public school | 6–8 | 0 |
| George M Riddle Elementary School | Rochester | Public school | 2–4 | 0 |
| George L Myers Elementary School | Portage | Public school | K–5 | 0 |
| George Bibich Elementary School | Dyer | Public school | PK–4 | 0 |
| GEO Next Generation Elementary Academy | Indianapolis | Public school | K–6 | 0 |
| GEO Next Generation Academy | Indianapolis | Public school | 7–12 | 0 |
| Geo Focus Academy | Indianapolis | Private school | K–12 | 0 |