Laboratories are the most important infrastructure of an educational institution. RMSE has got an Composite Science Lab to enable the practical knowledge of students by doing Experiments. The Science Lab is well equipped with furniture and apparatus related to the curriculum of the students.

The School encourages the Students to use these laboratories to learn through experiments. Every year latest instruments, specimens, charts etc. are purchased for these laboratories.

The Composite Lab provides facilities and opportunities for students of classes 6 to 10 in carrying out experiments and activities in all science subjects. The lab is well equipped and can accommodate more than 40 students at a time. The lab settings include spacious tables with plug points to perform experiments with electricity, lenses and prisms for light experiments in optics, reagent shelves, sinks and water taps, Bunsen burner, reagents and chemicals for experiments in chemistry, sufficient number of microscopes for slide preparations and observations, charts and models etc... Students get equal opportunity for developing their scientific skills and interests by following the principle of learning by doing.