head teacher 与headmaster都是英国话 ，是美国话里的principal 都是校长。用法一样，没有区别。
headteacher
英 [hed'tiːtʃər] 美 [hed'tiːtʃər]
n. 中小学的校长
head teacher
英 [hed ˈti:tʃə] 美 [hɛd ˈtitʃɚ]
(英国)校长
双语例句
1. Just as the teacher plays the role of leader in the classroom, so does the headteacher play a leadership role in the school.
在课堂上老师扮演着领导者的角色，同样，在学校里校长也充当着领导者的角色。
2. The children's unruly behaviour incurred the headteacher's wrath.
小学生不守规矩惹得校长发怒.
3. The headteacher of the school reserves a veto over management - board decisions.
学校校长保留对管理理事会决定的否决权.
4. We both liked the Head Teacher's enthusiasm and quiet efficiency.
我们俩都很喜欢主任教师的热情和从容不迫而卓有成效的工作.
5. She's ratted on us here comes the head teacher!
她把我们出卖了--瞧校长都来了!
6. The head teacher told the school at assembly.
校长在全校学生大会上讲话.
没有特别的区别，二者用法相同；
headteacher
英 ['hedtiːtʃə]
n. 中小学的校长；校长；班主任
I know anumberof parents have rung the headteacher about what has happened but I wouldappeal for everyone to be calm, particularly in relation to those people involved.
我知道很多父母就这一事件给校长打了电话，但我请求每个人都冷静下来，特别是涉案人员的亲属。
The headteacher, Maureen Cobbett, sent a letter to parents which said: "I'm writing to let youknow that there has been an incident involving a pupil.
班主任莫琳·科贝特写信给家长说： “我写信是想让您知道在学校发生了一个有关学生的事件。
Meanwhile, at Zhao's primary, the big educational challenge is "no food", says headteacher Xu Zuhua. Malnutrition stunts her pupils' growth and hampers their concentration.
而此时，在赵艾就读的小学，最大的教育难题则是“缺少食物”，据校长徐祖华称，营养不良严重阻碍了孩子们的生长发育并影响了其注意力保持集中。
head teacher
（英国）校长；高级教师 ；班主任 ；首席教师
The head teacher said pupils’, parents’ and other teachers’ opinions were sought before theuniform rules were changed.
校长说，在修改这一着装规定之前，已经征求过学生、家长和其他老师的意见。
Willie McEwen, acting head teacher at Westray Junior High, said: ''We're delighted that Loganair has come forward with this solution.
韦斯特雷中学代理校长威利·麦克尤恩说：“我们很高兴洛根航空公司能提出这个解决方案。”
In 1955, Meg took up a post as an English teacher at the French convent school and rose to become acting head teacher, despite her Protestant background.
父亲在那里的赫尔大学担任教育学院图书馆馆长。 1955年，母亲在法国修道院学校任英语教师，尽管她信奉新教，不久还是被升为代理校长。
求采纳谢谢
追问哪个表示校长。。？
追答没有分开的是
第一个
追问初中英语课本上说head teacher分开的是校长。。呃。。
本回答被提问者采纳