Mesa Elementary (Data source)
Source data for Mesa 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 | 3109847 | 2443 | - | 2436 | = | 7 | * | (74 | / | 415) | = | 1.24819277 | ||
| 4 | 3109848 | 2489 | - | 2485 | = | 4 | * | (70 | / | 415) | = | 0.67469879 | ||
| 5 | 3109851 | 2527 | - | 2528 | = | -1 | * | (68 | / | 415) | = | -0.16385542 | ||
| 6 | 3109852 | 2543 | - | 2552 | = | -9 | * | (69 | / | 415) | = | -1.49638554 | ||
| 7 | 3109855 | 2573 | - | 2567 | = | 6 | * | (66 | / | 415) | = | 0.95421686 | ||
| 8 | 3109856 | 2600 | - | 2586 | = | 14 | * | (68 | / | 415) | = | 2.29397589 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mesa Elementary | 4 | ||||||||||||
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 | 95899 | 2438 | - | 2436 | = | 2 | * | (67 | / | 407) | = | 0.32923833 | ||
| 4 | 95900 | 2498 | - | 2485 | = | 13 | * | (76 | / | 407) | = | 2.42751842 | ||
| 5 | 95902 | 2510 | - | 2528 | = | -18 | * | (70 | / | 407) | = | -3.09582308 | ||
| 6 | 95905 | 2526 | - | 2552 | = | -26 | * | (65 | / | 407) | = | -4.15233413 | ||
| 7 | 95906 | 2567 | - | 2567 | = | 0 | * | (64 | / | 407) | = | 0.0 | ||
| 8 | 95909 | 2606 | - | 2586 | = | 20 | * | (65 | / | 407) | = | 3.19410318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mesa Elementary | -1 | ||||||||||||
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 | 98678 | 2431 | - | 2436 | = | -5 | * | (74 | / | 411) | = | -0.90024331 | ||
| 4 | 98680 | 2475 | - | 2485 | = | -10 | * | (72 | / | 411) | = | -1.75182481 | ||
| 5 | 98682 | 2530 | - | 2528 | = | 2 | * | (73 | / | 411) | = | 0.35523114 | ||
| 6 | 98683 | 2531 | - | 2552 | = | -21 | * | (70 | / | 411) | = | -3.57664232 | ||
| 7 | 98685 | 2569 | - | 2567 | = | 2 | * | (60 | / | 411) | = | 0.2919708 | ||
| 8 | 98687 | 2586 | - | 2586 | = | 0 | * | (62 | / | 411) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mesa Elementary | -6 | ||||||||||||
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 | 98855 | 2448 | - | 2436 | = | 12 | * | (63 | / | 407) | = | 1.85749385 | ||
| 4 | 98856 | 2482 | - | 2485 | = | -3 | * | (74 | / | 407) | = | -0.54545454 | ||
| 5 | 98859 | 2513 | - | 2528 | = | -15 | * | (71 | / | 407) | = | -2.61670761 | ||
| 6 | 98860 | 2549 | - | 2552 | = | -3 | * | (71 | / | 407) | = | -0.52334152 | ||
| 7 | 98862 | 2548 | - | 2567 | = | -19 | * | (67 | / | 407) | = | -3.12776412 | ||
| 8 | 98865 | 2562 | - | 2586 | = | -24 | * | (61 | / | 407) | = | -3.59705158 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mesa Elementary | -9 | ||||||||||||
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 | 99536 | 2435 | - | 2436 | = | -1 | * | (53 | / | 389) | = | -0.13624679 | ||
| 4 | 99537 | 2486 | - | 2485 | = | 1 | * | (64 | / | 389) | = | 0.16452442 | ||
| 5 | 99538 | 2523 | - | 2528 | = | -5 | * | (74 | / | 389) | = | -0.95115681 | ||
| 6 | 99539 | 2534 | - | 2552 | = | -18 | * | (68 | / | 389) | = | -3.14652955 | ||
| 7 | 99540 | 2570 | - | 2567 | = | 3 | * | (65 | / | 389) | = | 0.50128535 | ||
| 8 | 99541 | 2579 | - | 2586 | = | -7 | * | (65 | / | 389) | = | -1.16966581 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mesa Elementary | -5 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 4 | -1 | -6 | -9 | -5 | -17.0 | -3.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 11.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -18.4
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 | 37% | 35% | 37% | 40% | 42% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mesa Union Elementary school district | County of Ventura
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.
Mesa Elementary math proficiency
Zero+ meets standard.
31% less $meal
29% less $meal
29% less $meal
35% less $meal
36% 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 Mesa Union Elementary (1)
| Mesa Elementary |