CBSE Result Analyser
A comprehensive tool for analyzing CBSE board examination results with precision and privacy.
About the Application
CBSE Result Analyser is a powerful web-based application designed to help schools, teachers, and administrators analyze CBSE board examination results efficiently. The application parses official CBSE gazette files and generates comprehensive insights including pass rates, grade distributions, subject-wise performance, and detailed student analytics.
Built with privacy and security in mind, all data processing happens locally in your browser session. No student data is transmitted to external servers, ensuring complete confidentiality of sensitive information.
Whether you're analyzing Class X or Class XII results, this tool provides the insights you need to understand performance patterns, identify areas for improvement, and celebrate student achievements.
Key Features
🔧 Multi-Format Support
Automatically detects and parses all CBSE gazette formats including plain marks, inline grades, and Class XII INT-SB-GRD patterns.
📈 Comprehensive Analytics
Generate detailed reports with pass rates, grade distributions, performance bands, subject-wise analysis, and student rankings.
🎯 Smart Filtering
Filter and sort students by name, roll number, gender, result status, and performance metrics with real-time updates.
📊 Visual Reports
Interactive charts and graphs for grade distributions, performance bands, and subject comparisons with color-coded indicators.
💾 Multiple Export Formats
Export results in CSV, Excel (XLSX), JSON formats, and generate printable summary reports for documentation.
🔒 Privacy-First Design
All processing happens locally in your browser. No data is stored or transmitted to external servers.
📱 Responsive Design
Works seamlessly on desktop, tablet, and mobile devices with touch-friendly interfaces and optimized layouts.
⚡ Lightning Fast
Process hundreds of student records instantly with efficient parsing algorithms and optimized data structures.
Supported File Formats
Format A — Class X (Plain Marks)
29181969 F AANCHAL TIWARI 184 002 241 086 087 122 PASS
078 083 049 058 079 079
- Marks line contains pure integers
- Grades computed automatically from marks
- Common for older CBSE gazette formats
Format B — Class X (Inline Grades)
22357609 F ANUSHKA MISHRA 184 002 041 086 087 417 PASS
076 B2 086 A2 039 D1 056 C1 086 A2 084 C1
- Each mark followed by grade letter
- 1-4 spaces between mark and grade
- Modern CBSE gazette format
Format C — Class XII (INT-SB-GRD)
22727666 F AALIYA IMRAN 041 042 043 044 048 301 A1 A1 A1 PASS
052 C2 061 C1 053 D1 058 D1 096 A1 076 C1
- Contains INT-SB-GRD block
- Three grade codes before result
- Class XII specific format
Developer Information
Technology Stack
This application is built using core PHP without any external dependencies or database requirements. It leverages modern web technologies to provide a fast, secure, and user-friendly experience.
Version Information
Open Source
This project is open source and available for educational institutions to use and modify. The code is structured to be easily understandable and extensible for future enhancements.