Hi Terance - been away so late reply to you request!
Private Schools i Mauritius for Secondary Education:
1. Le Bocage International School - Montagne Ory. Moka - a lovely and highly respected school - tops. Phone: 4331159
2. Northfields International High School:Mapou. 2669488
3. Alexandra House School King George V
These are the best schools that I know, hope it is helpful.