“九(jiu)年(nian)(nian)一(yi)(yi)貫(guan)制”學(xue)校(xiao)，通(tong)(tong)常(chang)是指該(gai)校(xiao)的(de)(de)小學(xue)和初中(zhong)施行一(yi)(yi)體(ti)化的(de)(de)教育，小學(xue)畢業后可(ke)直升本校(xiao)初中(zhong)，“小升初”原(yuan)則上(shang)不許擇(ze)校(xiao)流動，希望在本校(xiao)升初中(zhong)的(de)(de)學(xue)生(sheng)也(ye)不用為上(shang)初中(zhong)費盡心(xin)思；九(jiu)年(nian)(nian)一(yi)(yi)貫(guan)制學(xue)校(xiao)的(de)(de)年(nian)(nian)級通(tong)(tong)常(chang)被稱為1年(nian)(nian)級、2年(nian)(nian)級……，至9年(nian)(nian)級。這樣在學(xue)生(sheng)年(nian)(nian)齡較(jiao)小，適(shi)應能力較(jiao)弱的(de)(de)時候(hou)的(de)(de)教育會有一(yi)(yi)個(ge)連貫(guan)性。

"十(shi)二年(nian)(nian)一貫(guan)(guan)制學(xue)校(xiao)"是(shi)指集小(xiao)學(xue)、初(chu)中(zhong)(zhong)(zhong)和高(gao)中(zhong)(zhong)(zhong)為一體的12年(nian)(nian)一貫(guan)(guan)制學(xue)校(xiao)。學(xue)校(xiao)主要(yao)有(you)三個特點，一是(shi)連貫(guan)(guan)性，學(xue)生可以從(cong)從(cong)一年(nian)(nian)級至十(shi)二年(nian)(nian)級，相繼完成小(xiao)學(xue)至高(gao)中(zhong)(zhong)(zhong)教(jiao)育，其(qi)間不(bu)(bu)間斷、不(bu)(bu)選拔。二是(shi)就近入學(xue)、取(qu)消(xiao)招生考試。小(xiao)升(sheng)(sheng)初(chu)直(zhi)接(jie)升(sheng)(sheng)入本校(xiao)初(chu)中(zhong)(zhong)(zhong)和高(gao)中(zhong)(zhong)(zhong)，不(bu)(bu)必再受(shou)小(xiao)升(sheng)(sheng)初(chu)、中(zhong)(zhong)(zhong)考折磨(mo)之苦。三是(shi)實(shi)行統一的學(xue)校(xiao)行政、教(jiao)育、教(jiao)學(xue)管理。