Mountain View Elementary (Data source)
Source data for Mountain View 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 | 3068759 | 2410 | - | 2436 | = | -26 | * | (87 | / | 346) | = | -6.53757224 | ||
| 4 | 3068760 | 2414 | - | 2485 | = | -71 | * | (83 | / | 346) | = | -17.0317919 | ||
| 5 | 3068762 | 2462 | - | 2528 | = | -66 | * | (88 | / | 346) | = | -16.78612716 | ||
| 6 | 3068764 | 2493 | - | 2552 | = | -59 | * | (88 | / | 346) | = | -15.00578034 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mountain View Elementary | -55 | ||||||||||||
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 | 94472 | 2404 | - | 2436 | = | -32 | * | (93 | / | 343) | = | -8.67638483 | ||
| 4 | 94474 | 2448 | - | 2485 | = | -37 | * | (88 | / | 343) | = | -9.49271134 | ||
| 5 | 94477 | 2470 | - | 2528 | = | -58 | * | (73 | / | 343) | = | -12.3440233 | ||
| 6 | 94479 | 2500 | - | 2552 | = | -52 | * | (89 | / | 343) | = | -13.49271134 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mountain View Elementary | -44 | ||||||||||||
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 | 97250 | 2415 | - | 2436 | = | -21 | * | (72 | / | 356) | = | -4.24719101 | ||
| 4 | 97251 | 2441 | - | 2485 | = | -44 | * | (92 | / | 356) | = | -11.3707865 | ||
| 5 | 97253 | 2507 | - | 2528 | = | -21 | * | (93 | / | 356) | = | -5.48595506 | ||
| 6 | 97256 | 2497 | - | 2552 | = | -55 | * | (75 | / | 356) | = | -11.58707864 | ||
| 7 | 97258 | 2492 | - | 2567 | = | -75 | * | (24 | / | 356) | = | -5.05617975 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mountain View Elementary | -38 | ||||||||||||
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 | 97428 | 2414 | - | 2436 | = | -22 | * | (73 | / | 366) | = | -4.38797812 | ||
| 4 | 97431 | 2455 | - | 2485 | = | -30 | * | (74 | / | 366) | = | -6.06557376 | ||
| 5 | 97432 | 2496 | - | 2528 | = | -32 | * | (90 | / | 366) | = | -7.86885245 | ||
| 6 | 97435 | 2502 | - | 2552 | = | -50 | * | (91 | / | 366) | = | -12.43169395 | ||
| 7 | 97436 | 2504 | - | 2567 | = | -63 | * | (21 | / | 366) | = | -3.61475409 | ||
| 8 | 97439 | 2505 | - | 2586 | = | -81 | * | (17 | / | 366) | = | -3.76229505 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mountain View Elementary | -38 | ||||||||||||
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 | 98084 | 2407 | - | 2436 | = | -29 | * | (62 | / | 344) | = | -5.22674418 | ||
| 4 | 98085 | 2452 | - | 2485 | = | -33 | * | (83 | / | 344) | = | -7.96220928 | ||
| 5 | 98086 | 2507 | - | 2528 | = | -21 | * | (83 | / | 344) | = | -5.06686045 | ||
| 6 | 98087 | 2499 | - | 2552 | = | -53 | * | (99 | / | 344) | = | -15.25290694 | ||
| 8 | 98088 | 2491 | - | 2586 | = | -95 | * | (17 | / | 344) | = | -4.69476738 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mountain View Elementary | -38 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -55 | -44 | -38 | -38 | -38 | -213.0 | -42.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -21.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -63.6
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% | 74% | 71% | 72% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Visalia Unified school district | County of Tulare
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.
Mountain View Elementary math proficiency
Zero+ meets standard.
59% less $meal
65% less $meal
63% less $meal
67% less $meal
66% 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.