Спереводом так можно сказать? i’m 16 and in my tenth year out of eleventh at school. i have 9 classes and passed exams, including maths,english and sociology. i don’t have any experience of working in a cafe or restaurant. i speak some russian and english.

Лучше так: 
I’m 16 and in the 10th grade out of 11.
After the ninth grade I have passed exams, including Maths, English and Social Studies.
I don’t have any experience of working in a cafe or a restaurant. I speak some Russian and English.