Mark Twain Elementary (Data source)
Source data for Mark Twain 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 |
||
| 4 | 557998 | 2413 | - | 2485 | = | -72 | * | (264 | / | 517) | = | -36.76595738 | ||
| 5 | 557999 | 2430 | - | 2528 | = | -98 | * | (253 | / | 517) | = | -47.9574468 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mark Twain Elementary | -85 | ||||||||||||
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 |
||
| 4 | 17728 | 2403 | - | 2485 | = | -82 | * | (253 | / | 515) | = | -40.28349507 | ||
| 5 | 17731 | 2437 | - | 2528 | = | -91 | * | (262 | / | 515) | = | -46.29514562 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mark Twain Elementary | -87 | ||||||||||||
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 |
||
| 4 | 18069 | 2430 | - | 2485 | = | -55 | * | (287 | / | 537) | = | -29.39478581 | ||
| 5 | 18071 | 2454 | - | 2528 | = | -74 | * | (250 | / | 537) | = | -34.45065175 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mark Twain Elementary | -64 | ||||||||||||
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 |
||
| 4 | 18077 | 2435 | - | 2485 | = | -50 | * | (279 | / | 562) | = | -24.82206405 | ||
| 5 | 18080 | 2456 | - | 2528 | = | -72 | * | (283 | / | 562) | = | -36.2562277 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mark Twain Elementary | -61 | ||||||||||||
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 |
||
| 4 | 18223 | 2441 | - | 2485 | = | -44 | * | (261 | / | 538) | = | -21.34572488 | ||
| 5 | 18224 | 2464 | - | 2528 | = | -64 | * | (277 | / | 538) | = | -32.95167283 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mark Twain Elementary | -54 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -85 | -87 | -64 | -61 | -54 | -351.0 | -70.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.2
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 | 96% | 79% | 81% | 86% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corcoran Joint Unified school district | County of Kings
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.
Mark Twain Elementary math proficiency
Zero+ meets standard.
88% less $meal
75% less $meal
76% less $meal
83% less $meal
85% 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 Corcoran Joint Unified (3)
| Bret Harte Elementary | John C. Fremont Elementary | Mark Twain Elementary |