Tokisadame High School

This is the school where most of the main characters attend, and a workplace for Izumi Sakurai, Manabu Takasaki, and Kana Nakamura. The headmaster is Principal Shinonome.

Appearance
It is based off Isesaki Commercial High School in the Gunma prefecture, being the high school that Keiichi Arawi (Nichijou's creator) attended.

The Faculty

 * (62 yo) Principal: Principal Shinonome
 * (59 yo) Vice Principal: Kousuke Oura
 * (24 yo) English Teacher / 1Q Homeroom Teacher: Izumi Sakurai
 * (26 yo) Japanese Teacher / 1B Homeroom Teacher: Manabu Takasaki
 * (24 yo) Science Teacher: Kana Nakamura
 * (38 yo) Math Teacher: Akagi
 * (54 yo) History Teacher: Tomioka
 * Unknown Teacher (with glasses)

Class 1-B
The class where the "Tests are over" short takes place. No known characters are in this class exept Manabu Takasaki.

Class 1-O
The class where Yuria Sekiguchi and Makoto Sakurai study.

Class 1-Q
This is the class where majority of the casts study in. Here entire students from this class {| class="wikitable" {| class="wikitable"
 * -|Japanse=
 * - style="vertical-align:top;"
 * style="vertical-align:top; text-align:left;" |大間々
 * 吉岡
 * 大胡
 * 片品（女）
 * 東雲
 * style="vertical-align:top; text-align:left;" rowspan="6"|Class1Q_ep3.png
 * 赤堀
 * 太田
 * 千代田
 * 中之条
 * 六合
 * 下大島
 * 片品（男）
 * 安中
 * 吾妻
 * 田中
 * 富士見村
 * 下仁田
 * 甘楽
 * 富士見
 * 駒形
 * 白沢
 * 嬬恋
 * 明和 B
 * 長野原
 * 明和 A
 * 大泉
 * 月夜野
 * 黒保根
 * 相生
 * 水上
 * -|English=
 * 月夜野
 * 黒保根
 * 相生
 * 水上
 * -|English=
 * - style="vertical-align:top;"
 * style="vertical-align:top; text-align:left;" |Ōmama
 * Yoshioka
 * Ogo
 * Katashina (Female)
 * Shinonome
 * style="vertical-align:top; text-align:left;" rowspan="6"|Class1Q_ep3.png
 * Akahori
 * Ōta
 * Chiyoda
 * Nakanojou
 * Rokugo
 * Shimooshima
 * Katashina (Male)
 * Annaka
 * Adzuma
 * Tanaka
 * Fujimi-mura
 * Shimonita
 * Amaraku
 * Fujimi
 * Komagata
 * Shirasawa
 * Tsumagoi
 * Meiwa B
 * Naganohara
 * Meiwa A
 * Ōizumi
 * Tsukiyono
 * Kurohone
 * Aioi
 * Minakami
 * Ōizumi
 * Tsukiyono
 * Kurohone
 * Aioi
 * Minakami

Class 2-A
This is the class where Ogi studies.

Class 2-P
This is the class where Kenzaburou Daiku, Misato Tachibana, Fe-chan, Weboshii, Koujirou Sasahara and Hirose study.

Science Preparation Room
This room is used by Nakamura, and she is usually seen scheming on how to capture and examine Nano, occasionally trying to capture her in the room.