Use "o level" in a sentence

1. She attended Masindi Secondary School between 1998 and 2001, for her O-Level education.

2. Cambridge O Level is an internationally recognised qualification equivalent to Cambridge IGCSE and the UK GCSE

3. National examinations are written during the third term in November, with "O" level and "A" level subjects also offered in June.

4. Although I like to consider myself a reasonably intelligent chap, when it comes to maths, I am a dunce. At school I failed the O-Level.

5. 1. A level - the advanced level of a subject taken in school (usually two years after O level) England - a division of the United Kingdom tier, grade, level - a relative position or degree of value in a graded group; "lumber of the highest grade"