Teachers with TEFL qualifications and relevant experience can expect more, especially if working in positions of responsibility. Your employer will be responsible for making National Insurance contributions on your behalf. At Christmas and Easter you will have two weeks' holiday. You will receive holiday pay and also a bonus equivalent to approximately one third of your monthly salary. You will not be liable for tax.
Most employers provide furnished accommodation.
Remember that this is just a summary of typical conditions. You must check the conditions of employment when you are given a particular offer. Note especially if your offer includes free accommodation.