Kernville Elementary (Data source)
Source data for Kernville 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 | 511873 | 2415 | - | 2436 | = | -21 | * | (20 | / | 36) | = | -11.66666666 | ||
| 4 | 511876 | 2453 | - | 2485 | = | -32 | * | (16 | / | 36) | = | -14.22222221 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kernville Elementary | -26 | ||||||||||||
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 | 16227 | 2416 | - | 2436 | = | -20 | * | (23 | / | 43) | = | -10.6976744 | ||
| 4 | 16229 | 2450 | - | 2485 | = | -35 | * | (20 | / | 43) | = | -16.27906977 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kernville Elementary | -27 | ||||||||||||
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 | 16535 | 2405 | - | 2436 | = | -31 | * | (24 | / | 67) | = | -11.10447761 | ||
| 4 | 16537 | 2433 | - | 2485 | = | -52 | * | (20 | / | 67) | = | -15.52238802 | ||
| 5 | 16538 | 2455 | - | 2528 | = | -73 | * | (23 | / | 67) | = | -25.05970149 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kernville Elementary | -52 | ||||||||||||
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 | 16550 | 2404 | - | 2436 | = | -32 | * | (16 | / | 62) | = | -8.25806451 | ||
| 4 | 16551 | 2423 | - | 2485 | = | -62 | * | (24 | / | 62) | = | -23.99999999 | ||
| 5 | 16554 | 2364 | - | 2528 | = | -164 | * | (22 | / | 62) | = | -58.19354828 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kernville Elementary | -90 | ||||||||||||
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 | 16681 | 2412 | - | 2436 | = | -24 | * | (19 | / | 60) | = | -7.59999998 | ||
| 4 | 16682 | 2412 | - | 2485 | = | -73 | * | (20 | / | 60) | = | -24.33333331 | ||
| 5 | 16683 | 2437 | - | 2528 | = | -91 | * | (21 | / | 60) | = | -31.85 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kernville Elementary | -64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -26 | -27 | -52 | -90 | -64 | -259.0 | -51.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 26.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -129.8
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 | 58% | 70% | 75% | 73% | 63% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kernville Union Elementary school district | County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Kernville Elementary math proficiency
Zero+ meets standard.
55% less $meal
69% less $meal
65% less $meal
64% less $meal
61% 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.
Elementary School (Public) schools in Kernville Union Elementary (2)
| Kernville Elementary | Woodrow W. Wallace Elementary |