| 3G棟 | — | — | school | — |
| Academia Kindergarten | — | — | kindergarten | — |
| Academic Computing & Communications Center | — | — | school | — |
| Akatsuka Elementary School | — | — | school | — |
| Ami Elementary School | — | — | school | — |
| Ami Junior High School | — | — | school | — |
| Ami Town Takaku Junior High School | — | — | school | — |
| Cherish English | — | — | school | — |
| Chikusei City Yosan Elementary School | — | — | school | — |
| Child Academy EQWEL | — | — | school | — |
| Daigo Junior High School | — | — | school | — |
| Daigo Town Minami Junior High School | — | — | school | — |
| Daiichi Junior High School | — | — | school | — |
| Daini Junior High School | — | — | school | — |
| Daisan Junior High School | — | — | school | — |
| Daiyon Junior High School | — | — | school | — |
| Edisaki sougo high school | — | — | school | — |
| Edosaki elementary school | — | — | school | — |
| Edosaki junior high school | — | — | school | — |
| Furuwatari Elementary School | — | — | school | — |
| Fusakami Elementary School | — | — | school | — |
| Futabadai Elementary School | — | — | school | — |
| Futabadai Junior High School | — | — | school | — |
| Goken Elementary School | — | — | school | — |
| HItachiomiya City Ogawa Kindergarten | — | — | kindergarten | — |
| Hamada Elementary School | — | — | school | — |
| Hamada Kindergarten | — | — | kindergarten | — |
| Hibari Yochien | — | — | kindergarten | — |
| Higashi Elementary School | — | — | school | — |
| Higashiozawa elementary school | — | — | school | — |
| Hinode Elementary School | — | — | school | — |
| Hinode Junior High School | — | — | school | — |
| Hinode Junior High School | — | — | school | — |
| Hitachi City Nakasato Elementary & Junior High School | — | — | school | — |
| Hitachi City Taga Junior High School | — | — | school | — |
| Hitachi City Yunago Elementary School | — | — | school | — |
| Hitachinaka City Mitanda Elementary School | — | — | school | — |
| Hitachiomiya City Gozenyama Junior High School (Closed) | — | — | school | — |
| Hitachiota City Honda Elementary School | — | — | school | — |
| Hokota City Asahi Junior High Schoor | — | — | school | — |
| Horihara Elementary School | — | — | school | — |
| IB English | — | — | language_school | — |
| ITTO個別指導学院 | — | — | prep_school | — |
| Ibaraki Prefectural Akeno High School | — | — | school | — |
| Ibaraki Prefectural Daigo Special Needs Education School | — | — | school | — |
| Ibaraki Prefectural Firefighter's Academy | — | — | college | — |
| Ibaraki Prefectural Iitomi Special Needs School | — | — | school | — |
| Ibaraki Prefectural Ishioka First High School | — | — | school | — |
| Ibaraki Prefectural Junior High School Attached to Kashima | — | — | school | — |
| Ibaraki Prefectural Kashima High School | — | — | school | — |
| Ibaraki Prefectural Kashimanada High School | — | — | school | — |
| Ibaraki Prefectural Kukizaki High School | — | — | school | — |
| Ibaraki Prefectural Mito Agricultural High School | — | — | school | — |
| Ibaraki Prefectural Nakaminato High School | — | — | school | — |
| Ibaraki Prefectural Ota First Junior High School | — | — | school | — |
| Ibaraki Prefectural Police Academy | — | — | college | — |
| Ibaraki Prefectural Ryugasaki Daiichi Junior High School | — | — | school | — |
| Ibaraki Prefectural Ryugasaki Daiichi Senior High School | — | — | school | — |
| Ibaraki Prefectural Sakai High School | — | — | school | — |
| Ibaraki Prefectural Sangyo-gakuin Vocational School | — | — | school | — |
| Ibaraki Prefectural Shimodate Technological High School | — | — | school | — |
| Ibaraki Prefectural Taga High School | — | — | school | — |
| Ibaraki Prefectural Tamatsukuri Technical High School | — | — | school | — |
| Ibaraki Prefectural Toride-Shoyo High School | — | — | school | — |
| Ibaraki Prefectural Tsuchiura Special Needs Education School | — | — | school | — |
| Ibaraki Prefectural Tsukuba High School | — | — | school | — |
| Ibaraki Prefectural Ushiku High School | — | — | school | — |
| Ibaraki Prefectural Yuki Daini High School | — | — | school | — |
| Ibaraki Prefectural Yuki Special Needs Education School | — | — | school | — |
| Ibaraki Town Aoba Junior High School | — | — | school | — |
| Ibaraki Univerity Ami Campus | — | — | university | — |
| Ibaraki University | — | — | university | — |
| Ibaraki University Junior High School | — | — | school | — |
| Ibaraki high school | — | — | school | — |
| Ichige Elementary School | — | — | school | — |
| Iitomi Elementary School | — | — | school | — |
| Iitomi Junior High School | — | — | school | — |
| Iitomi Kindergarten | — | — | kindergarten | — |
| Inada Elementary School | — | — | school | — |
| Inada Junior High School | — | — | school | — |
| Inari Daiichi Elementary School | — | — | school | — |
| Inari Daini Elementary School | — | — | school | — |
| Inari Daini Kindergarten | — | — | kindergarten | — |
| Inashiki City Aba Elementary School | — | — | school | — |
| Inashiki City Azuma-higashi Elementary School | — | — | school | — |
| Inashiki City Azuma-nishi Elementary School | — | — | school | — |
| Ishikawa Elementary School | — | — | school | — |
| Ishikawa Junior High School | — | — | school | — |
| Ishioka City Kita Elementary School | — | — | school | — |
| Ishioka City Koise Elementary School | — | — | school | — |
| Itako City Nobekata Elementary School | — | — | school | — |
| JOA Japanese Language School | — | — | language_school | — |
| Jibo Kindergarten | — | — | kindergarten | — |
| Joso City Mitsukaido-nishi Junior High School | — | — | school | — |
| Joso City Sugahara Elementary School | — | — | school | — |
| Joto Elementary School | — | — | school | — |
| Joto Kindergarten | — | — | kindergarten | — |
| Kaminakazuma Elementary School | — | — | school | — |
| Kamiono Elementary School | — | — | school | — |
| Kamisu Daiyon Junior High School | — | — | school | — |