Implements the direction agreed from the identity board: Route C ("Cohort")
with the paper ground from C1, the Schibsted Grotesk / Literata pairing from
C2, and the iris accent from C3. Dark theme is in scope from the start rather
than retrofitted.
The audit found three things wrong beyond taste:
* No brand asset set. og:image was absent entirely, so every link shared into
a class WhatsApp group rendered as a bare grey card. apple-touch-icon pointed
at an SVG, which iOS ignores, and the manifest shipped no PNGs, so Android
installs had no icon. The header mark and the favicon had also drifted into
two different logos.
* No colour discipline. --primary and --trend-down were the same coral, so the
main CTA and "below average" shared a hue. 58 distinct hex values were spread
across component CSS, and the chart palette was still Chart.js's stock demo
colours.
* A dark theme that was declared but never built — themeColor announced a dark
variant with no dark styling behind it.
What changed:
Colour now has exactly three jobs that never borrow each other's hues: brand
(iris) for interactive and identity, status (teal/amber) for above/below a
comparison point, and phase for categories. Teal/amber rather than green/red
keeps the above/below signal readable for every form of colour blindness.
Every chromatic literal in component CSS is now a token, and the JS-painted
surfaces (Chart.js, Leaflet) read the tokens through lib/theme so they follow
the theme instead of ignoring it.
The mark is the five-bar cohort spread — the same object as the distribution
strip inside a school row, built from opacity steps so it inverts cleanly.
components/Logo.tsx is the single source; the favicon, apple-icon and share
card all derive from its geometry.
globals.css drops 123 dead global classes left over from the vanilla-JS app
(only the btn family, .skip-link and .main were still referenced), along with
the noise overlay. It also gains prefers-reduced-motion support, which was
missing entirely, and a type scale so the 54 ad-hoc font sizes have somewhere
to converge.
Verified: tsc clean, 159 unit tests pass, production build succeeds and
prerenders /icon.svg, /apple-icon and /opengraph-image. Three e2e journeys
added for the asset set, the themeColor/background match, and the dark theme
actually repainting — all silent failures that nothing on the page reveals.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Primary School Compass 🧒📚
A modern web application for comparing primary school (KS2) performance data in Wandsworth and Merton over the last 5 years. Built with FastAPI and vanilla JavaScript with Chart.js visualizations.
Features
- 📊 Interactive Charts - Visualize KS2 performance trends over time
- 🔍 Smart Search - Find primary schools by name in Wandsworth & Merton
- ⚖️ Side-by-Side Comparison - Compare up to 5 schools simultaneously
- 🏆 Rankings - View top-performing primary schools by various KS2 metrics
- 📱 Responsive Design - Works beautifully on desktop and mobile
Key Metrics (KS2)
The application tracks these Key Stage 2 performance indicators:
| Metric | Description |
|---|---|
| Reading Progress | Progress in reading from KS1 to KS2 |
| Writing Progress | Progress in writing from KS1 to KS2 |
| Maths Progress | Progress in maths from KS1 to KS2 |
| Reading Expected % | Percentage meeting expected standard in reading |
| Writing Expected % | Percentage meeting expected standard in writing |
| Maths Expected % | Percentage meeting expected standard in maths |
| Reading, Writing & Maths Combined % | Percentage meeting expected standard in all three subjects |
Quick Start
1. Clone and Setup
cd school_results
# Create virtual environment
python -m venv venv
source venv/bin/activate # On Windows: venv\Scripts\activate
# Install dependencies
pip install -r requirements.txt
2. Run the Application
# Start the server
python -m uvicorn backend.app:app --reload --port 8000
Then open http://localhost:8000 in your browser.
The app will run with sample data by default, showing 110 primary schools (66 in Wandsworth, 44 in Merton) with 5 years of KS2 performance data.
3. (Optional) Use Real Data
To use real UK school performance data:
-
Download Key Stage 2 data for the years you want (2019-2024)
- Select "Key Stage 2" as the data type
-
Place the CSV files in the
data/folder -
Restart the server - it will automatically load and filter to Wandsworth & Merton schools
Note: The app only displays schools in Wandsworth and Merton. Data from other areas will be filtered out.
See the helper script for more details:
python scripts/download_data.py
Project Structure
school_results/
├── backend/
│ └── app.py # FastAPI application with all API endpoints
├── frontend/
│ ├── index.html # Main HTML page
│ ├── styles.css # Styling (warm, editorial design)
│ └── app.js # Frontend JavaScript
├── data/
│ └── .gitkeep # Place CSV data files here
├── scripts/
│ └── download_data.py # Helper for downloading/processing data
├── requirements.txt # Python dependencies
└── README.md
API Endpoints
| Endpoint | Description |
|---|---|
GET /api/schools |
List schools with optional search/filter |
GET /api/schools/{urn} |
Get detailed data for a specific school |
GET /api/compare?urns=... |
Compare multiple schools |
GET /api/rankings |
Get school rankings by metric |
GET /api/filters |
Get available filter options |
GET /api/metrics |
Get available performance metrics |
Example API Usage
# Search for schools
curl "http://localhost:8000/api/schools?search=academy"
# Get school details
curl "http://localhost:8000/api/schools/100001"
# Compare schools
curl "http://localhost:8000/api/compare?urns=100001,100002,100003"
# Get rankings
curl "http://localhost:8000/api/rankings?metric=rwm_expected_pct&year=2024"
Data Format
If using your own CSV data, ensure it includes these columns (or similar):
| Column | Type | Description |
|---|---|---|
| URN | Integer | Unique Reference Number |
| SCHNAME | String | School name |
| LA | String | Local Authority (must be Wandsworth or Merton) |
| READPROG | Float | Reading progress score |
| WRITPROG | Float | Writing progress score |
| MATPROG | Float | Maths progress score |
| PTRWM_EXP | Float | % meeting expected standard in reading, writing & maths |
| PTREAD_EXP | Float | % meeting expected standard in reading |
| PTWRIT_EXP | Float | % meeting expected standard in writing |
| PTMAT_EXP | Float | % meeting expected standard in maths |
The application normalizes column names automatically and filters to only show Wandsworth and Merton schools.
Technology Stack
- Backend: FastAPI (Python) - High-performance async API framework
- Frontend: Vanilla JavaScript with Chart.js
- Styling: Custom CSS with CSS variables for theming
- Data: Pandas for CSV processing
Design Philosophy
The UI features a warm, editorial design inspired by quality publications:
- Typography: DM Sans for body text, Playfair Display for headings
- Color Palette: Warm cream background with coral and teal accents
- Interactions: Smooth animations and hover effects
- Charts: Clean, readable data visualizations
Development
# Run with auto-reload
python -m uvicorn backend.app:app --reload --port 8000
# Or run directly
python backend/app.py
Coverage
This application is specifically designed for:
- School Phase: Primary schools only (Key Stage 2)
- Geographic Area: Wandsworth and Merton (London boroughs)
- Time Period: Last 5 years of data (2020-2024)
Note: 2021 data shows as unavailable because SATs were cancelled due to COVID-19.
Data Source
Data is sourced from the UK Government's Compare School Performance service, which provides official school performance data for England.
Important: When using real data, please comply with the terms of use and data protection regulations.
Scheduled Jobs
Geocoding Schools (Cron Job)
School postcodes are geocoded by a scheduled job, not on-demand. This improves performance and reduces API calls.
Setup the cron job (runs weekly on Sunday at 2am):
# Edit crontab
crontab -e
# Add this line (adjust paths as needed):
0 2 * * 0 cd /path/to/school_compare && /path/to/venv/bin/python scripts/geocode_schools.py >> /var/log/geocode_schools.log 2>&1
Manual run:
# Geocode only schools missing coordinates
python scripts/geocode_schools.py
# Force re-geocode all schools
python scripts/geocode_schools.py --force
License
MIT License - feel free to use this project for educational purposes.
Built with ❤️ for Wandsworth & Merton families