Monte Vista Elementary (Data source)
Source data for Monte Vista 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 | 2317336 | 2410 | - | 2436 | = | -26 | * | (91 | / | 268) | = | -8.82835819 | ||
| 4 | 2317337 | 2468 | - | 2485 | = | -17 | * | (86 | / | 268) | = | -5.45522387 | ||
| 5 | 2317340 | 2472 | - | 2528 | = | -56 | * | (91 | / | 268) | = | -19.01492533 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Monte Vista Elementary | -33 | ||||||||||||
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 | 70926 | 2454 | - | 2436 | = | 18 | * | (83 | / | 248) | = | 6.02419354 | ||
| 4 | 70928 | 2479 | - | 2485 | = | -6 | * | (87 | / | 248) | = | -2.10483871 | ||
| 5 | 70929 | 2469 | - | 2528 | = | -59 | * | (78 | / | 248) | = | -18.55645161 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Monte Vista Elementary | -15 | ||||||||||||
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 | 72785 | 2440 | - | 2436 | = | 4 | * | (77 | / | 244) | = | 1.26229508 | ||
| 4 | 72787 | 2498 | - | 2485 | = | 13 | * | (81 | / | 244) | = | 4.31557377 | ||
| 5 | 72788 | 2481 | - | 2528 | = | -47 | * | (86 | / | 244) | = | -16.56557375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Monte Vista Elementary | -11 | ||||||||||||
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 | 72914 | 2429 | - | 2436 | = | -7 | * | (90 | / | 246) | = | -2.56097561 | ||
| 4 | 72915 | 2457 | - | 2485 | = | -28 | * | (77 | / | 246) | = | -8.76422764 | ||
| 5 | 72918 | 2513 | - | 2528 | = | -15 | * | (79 | / | 246) | = | -4.81707317 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Monte Vista Elementary | -16 | ||||||||||||
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 | 73381 | 2438 | - | 2436 | = | 2 | * | (85 | / | 241) | = | 0.70539419 | ||
| 4 | 73382 | 2459 | - | 2485 | = | -26 | * | (85 | / | 241) | = | -9.17012447 | ||
| 5 | 73383 | 2484 | - | 2528 | = | -44 | * | (71 | / | 241) | = | -12.9626556 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Monte Vista Elementary | -21 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -33 | -15 | -11 | -16 | -21 | -96.0 | -19.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -43.2
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 | 72% | 64% | 64% | 65% | 61% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
Monte Vista Elementary math proficiency
Zero+ meets standard.
62% less $meal
53% less $meal
52% less $meal
56% less $meal
53% 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.