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Project: Exploring NYC Public School Test Result Scores
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  • Photo by Jannis Lucas on Unsplash.

    Every year, American high school students take SATs, which are standardized tests intended to measure literacy, numeracy, and writing skills. There are three sections - reading, math, and writing, each with a maximum score of 800 points. These tests are extremely important for students and colleges, as they play a pivotal role in the admissions process.

    Analyzing the performance of schools is important for a variety of stakeholders, including policy and education professionals, researchers, government, and even parents considering which school their children should attend.

    You have been provided with a dataset called schools.csv, which is previewed below.

    You have been tasked with answering three key questions about New York City (NYC) public school SAT performance.

    # Re-run this cell 
    import pandas as pd
    
    # Read in the data
    schools = pd.read_csv("schools.csv")
    
    # Preview the data
    schools.head()
    
    # Start coding here...
    # Add as many cells as you like...
    maxMathScore = schools.average_math.max()
    maxMathScore
    maximumPossibleScore = maxMathScore*0.85
    maximumPossibleScore
    best_math_schools = schools[schools.average_math>=(0.85*maxMathScore)]
    best_math_schools = best_math_schools.sort_values('average_math',ascending = False)
    best_math_schools = best_math_schools[['school_name','average_math']]
    best_math_schools
    schools['total_SAT'] = schools['average_math']+schools['average_reading']+schools['average_writing']
    top_10_schools = schools[['school_name','total_SAT']].nlargest(10,'total_SAT')
    top_10_schools
    school_info = schools.groupby("borough")["total_SAT"].agg(['count','mean','std']).round(2)
    school_info
    maxStd = school_info['std'].max()
    largest_std_dev = school_info[school_info['std']==maxStd]
    largest_std_dev
    largest_std_dev.rename(columns={"count":"num_schools","mean":"average_SAT","std":"std_SAT"},inplace=True)
    largest_std_dev