Caroline Harris Elementary (Data source)
Source data for Caroline Harris Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 468797 | 2348 | - | 2436 | = | -88 | * | (89 | / | 260) | = | -30.1230769 | ||
4 | 468798 | 2401 | - | 2485 | = | -84 | * | (84 | / | 260) | = | -27.13846153 | ||
5 | 468801 | 2412 | - | 2528 | = | -116 | * | (87 | / | 260) | = | -38.81538454 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Caroline Harris Elementary | -96 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 14890 | 2349 | - | 2436 | = | -87 | * | (78 | / | 255) | = | -26.61176462 | ||
4 | 14891 | 2430 | - | 2485 | = | -55 | * | (92 | / | 255) | = | -19.84313722 | ||
5 | 14893 | 2425 | - | 2528 | = | -103 | * | (85 | / | 255) | = | -34.3333333 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Caroline Harris Elementary | -81 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15207 | 2419 | - | 2436 | = | -17 | * | (75 | / | 233) | = | -5.472103 | ||
4 | 15209 | 2448 | - | 2485 | = | -37 | * | (64 | / | 233) | = | -10.16309011 | ||
5 | 15211 | 2462 | - | 2528 | = | -66 | * | (94 | / | 233) | = | -26.62660942 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Caroline Harris Elementary | -42 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15226 | 2379 | - | 2436 | = | -57 | * | (74 | / | 293) | = | -14.39590438 | ||
4 | 15227 | 2435 | - | 2485 | = | -50 | * | (72 | / | 293) | = | -12.2866894 | ||
5 | 15230 | 2439 | - | 2528 | = | -89 | * | (60 | / | 293) | = | -18.22525588 | ||
6 | 15231 | 2473 | - | 2552 | = | -79 | * | (87 | / | 293) | = | -23.45733783 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Caroline Harris Elementary | -68 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15338 | 2368 | - | 2436 | = | -68 | * | (69 | / | 276) | = | -17.0 | ||
4 | 15339 | 2437 | - | 2485 | = | -48 | * | (83 | / | 276) | = | -14.43478258 | ||
5 | 15340 | 2446 | - | 2528 | = | -82 | * | (67 | / | 276) | = | -19.90579709 | ||
6 | 15341 | 2450 | - | 2552 | = | -102 | * | (57 | / | 276) | = | -21.06521738 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Caroline Harris Elementary | -72 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-96 | -81 | -42 | -68 | -72 | -359.0 | -71.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -14.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -128.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 85% | 88% | 89% | 88% | 88% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bakersfield City school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Caroline Harris Elementary math proficiency
Zero+ meets standard.
74% less $meal
78% less $meal
78% less $meal
79% less $meal
80% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.