Hello,

Visit the official website at https://sdmis.nios.ac.in/registration/locate-study-center, fill in the relevant information such as

• category - academic, vocational, obe
• country
• state/ut
• regional centre
• district
• stream
• type
• status, etc,,

as per the information filled by you, you will get the preferred results, there is active school named india international school in jeddiah, saudi arabia which offers admission to 10th and 12th standard in English & Hindi medium, and science stream too is available for stream 1 block 1 & 2, stream 2, 3, 4, 5(obe).