Although better known for her feats over middle distances, she registered a personal best time in winning her 400m race and also made a good fist of the 200m and the long jump.
Andrews-Paul scored the most individual points in the girls 14-15 year section.
Gun sprinter Alex Howden was third highest points scorer in the boys 16-17 year age group and Katie Smith, who excelled in the throwing events, also placed third in the 16-17 years girls' competition.
Finn Yeats also placed third overall in the boys 14 years grade.
Other Wairarapa athletes selected to compete under the Wellington banner were Sian Chapman, Dhruv Raman, Edward Hewitt, Tyler Griffiths, Lauren Balsillie, Daniel Childs, Tim Girling-McLean, Emma Kruszona, Toyah Churton and Tessa Laven.
The new all-weather track and throwing circles at the Colin Pugh Sports Bowl attracted much favourable comment from visiting officials, with many of them predicting Masterton would become a regular venue for national championship meets in the years ahead.
The next major test for the new track's facilities will come in early April when the North Island secondary schools championships are hosted there.
More than 500 athletes are expected to be involved in that event, a huge increase from the 180 taking part on Saturday.