For Gyan Sadhana school the result of exam usually comes after the evaluation process is complete by teachers and school board, this means result date may vary by few weeks but schools often promise to release result within fifteen to twenty days after exam date, parents and students get result notice via text message or school portal where they can login to check marks and grades, if you check online then you need to enter student ID and date of birth to view result, in case of admission or scholarship result date may be fixed and published on school notice board, if you want exact date you should contact school office or check official update page, for general guidance on school exam result process you can refer this page

https://school.careers360.com/articles/school-exam-result-declaration