Mead Valley Elementary (Data source)
Source data for Mead Valley 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 | 1787038 | 2374 | - | 2436 | = | -62 | * | (121 | / | 316) | = | -23.7405063 | ||
| 4 | 1787039 | 2431 | - | 2485 | = | -54 | * | (98 | / | 316) | = | -16.74683543 | ||
| 5 | 1787042 | 2467 | - | 2528 | = | -61 | * | (97 | / | 316) | = | -18.72468353 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mead Valley Elementary | -59 | ||||||||||||
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 | 55411 | 2408 | - | 2436 | = | -28 | * | (124 | / | 364) | = | -9.53846152 | ||
| 4 | 55413 | 2442 | - | 2485 | = | -43 | * | (129 | / | 364) | = | -15.23901097 | ||
| 5 | 55414 | 2452 | - | 2528 | = | -76 | * | (111 | / | 364) | = | -23.1758241 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mead Valley Elementary | -48 | ||||||||||||
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 | 57026 | 2377 | - | 2436 | = | -59 | * | (106 | / | 352) | = | -17.76704542 | ||
| 4 | 57027 | 2455 | - | 2485 | = | -30 | * | (117 | / | 352) | = | -9.97159089 | ||
| 5 | 57029 | 2459 | - | 2528 | = | -69 | * | (129 | / | 352) | = | -25.28693177 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mead Valley Elementary | -53 | ||||||||||||
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 | 57137 | 2409 | - | 2436 | = | -27 | * | (98 | / | 327) | = | -8.0917431 | ||
| 4 | 57139 | 2448 | - | 2485 | = | -37 | * | (111 | / | 327) | = | -12.55963302 | ||
| 5 | 57141 | 2462 | - | 2528 | = | -66 | * | (118 | / | 327) | = | -23.81651375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mead Valley Elementary | -44 | ||||||||||||
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 | 57393 | 2417 | - | 2436 | = | -19 | * | (107 | / | 322) | = | -6.31366458 | ||
| 4 | 57394 | 2439 | - | 2485 | = | -46 | * | (110 | / | 322) | = | -15.71428568 | ||
| 5 | 57395 | 2470 | - | 2528 | = | -58 | * | (105 | / | 322) | = | -18.91304345 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mead Valley Elementary | -41 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -48 | -53 | -44 | -41 | -245.0 | -49.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.0
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 | 89% | 88% | 89% | 87% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Val Verde Unified school district | County of Riverside
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.
Mead Valley Elementary math proficiency
Zero+ meets standard.
76% less $meal
74% less $meal
75% less $meal
79% less $meal
79% 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.