Analytical dashboard exploring the relationship between public education spending and school life expectancy across 54 African countries (2010–2023) — Python · SQL · Power BI
# education-investment-africa
Analytical dashboard exploring the relationship between public education spending and school life expectancy across 54 African countries (2010–2023) — Python · SQL · Power BI
# 🎓 Education Investment & School Life Expectancy in Africa (2010–2023)
> Analytical project exploring how public education investment drives school life
> expectancy across 54 African countries — built as a end-to-end data analyst portfolio piece.
## 1. Project Overview
African governments allocate public resources to education in highly variable
proportions, yet the link between investment levels and educational outcomes
remains rarely documented in a decision-ready format.
This project analyzes 54 African countries over 2010–2023 to answer one
central business question:
> To what extent does public investment in education — measured in absolute
> volume (USD) and as a share of GDP — determine school life expectancy, and
> how does this effect vary by country, education level, and gender?**
The deliverable is a 3-page interactive Power BI dashboard supported by a
full Python cleaning pipeline and 10 SQL analytical queries, designed for
non-technical decision-makers and education policy stakeholders.
## 2. Dataset
| Parameter | Detail |
|------------------|-----------------------------------------------------|
| Source | World Bank — World Development Indicators |
| File | `Education_in_General.csv` |
| Rows | 757 observations |
| Columns | 11 raw → 20 final (after feature engineering) |
| Period | 2010 – 2023 (14 years) |
| Countries | 54 African countries |
| Missing data | Structural (~40–65% on some columns) — kept as NaN |
Variable categories:
- `Identifiers` — country code, country name
- `Temporal` — year, period (Phase 1 …