Kelseyville Elementary (Data source)
Source data for Kelseyville 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 | 575718 | 2362 | - | 2436 | = | -74 | * | (68 | / | 223) | = | -22.56502239 | ||
| 4 | 575719 | 2405 | - | 2485 | = | -80 | * | (87 | / | 223) | = | -31.21076232 | ||
| 5 | 575722 | 2435 | - | 2528 | = | -93 | * | (68 | / | 223) | = | -28.35874436 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kelseyville Elementary | -82 | ||||||||||||
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 | 18332 | 2386 | - | 2436 | = | -50 | * | (78 | / | 235) | = | -16.59574465 | ||
| 4 | 18335 | 2398 | - | 2485 | = | -87 | * | (72 | / | 235) | = | -26.65531909 | ||
| 5 | 18336 | 2423 | - | 2528 | = | -105 | * | (85 | / | 235) | = | -37.97872334 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kelseyville 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 | 18660 | 2395 | - | 2436 | = | -41 | * | (70 | / | 225) | = | -12.75555555 | ||
| 4 | 18663 | 2418 | - | 2485 | = | -67 | * | (73 | / | 225) | = | -21.73777775 | ||
| 5 | 18664 | 2419 | - | 2528 | = | -109 | * | (82 | / | 225) | = | -39.7244444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kelseyville Elementary | -74 | ||||||||||||
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 | 18684 | 2410 | - | 2436 | = | -26 | * | (83 | / | 233) | = | -9.26180255 | ||
| 4 | 18685 | 2426 | - | 2485 | = | -59 | * | (72 | / | 233) | = | -18.23175963 | ||
| 5 | 18688 | 2455 | - | 2528 | = | -73 | * | (78 | / | 233) | = | -24.4377682 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kelseyville Elementary | -52 | ||||||||||||
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 | 18824 | 2387 | - | 2436 | = | -49 | * | (75 | / | 227) | = | -16.18942728 | ||
| 4 | 18825 | 2458 | - | 2485 | = | -27 | * | (80 | / | 227) | = | -9.51541849 | ||
| 5 | 18826 | 2448 | - | 2528 | = | -80 | * | (72 | / | 227) | = | -25.37444928 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kelseyville Elementary | -51 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -82 | -81 | -74 | -52 | -51 | -340.0 | -68.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -113.0
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 | 83% | 89% | 82% | 86% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kelseyville Unified school district | County of Lake
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.
Kelseyville Elementary math proficiency
Zero+ meets standard.
74% less $meal
73% less $meal
66% less $meal
73% less $meal
74% 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 Kelseyville Unified (2)
| Kelseyville Elementary | Riviera Elementary |