Reynolds Elementary (Data source)
Source data for Reynolds 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 | 2333363 | 2392 | - | 2436 | = | -44 | * | (98 | / | 279) | = | -15.45519712 | ||
| 4 | 2333366 | 2448 | - | 2485 | = | -37 | * | (93 | / | 279) | = | -12.33333332 | ||
| 5 | 2333367 | 2488 | - | 2528 | = | -40 | * | (88 | / | 279) | = | -12.61648744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Reynolds Elementary | -40 | ||||||||||||
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 | 71340 | 2400 | - | 2436 | = | -36 | * | (98 | / | 283) | = | -12.46643107 | ||
| 4 | 71341 | 2457 | - | 2485 | = | -28 | * | (90 | / | 283) | = | -8.90459363 | ||
| 5 | 71344 | 2486 | - | 2528 | = | -42 | * | (95 | / | 283) | = | -14.09893989 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Reynolds Elementary | -35 | ||||||||||||
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 | 73214 | 2426 | - | 2436 | = | -10 | * | (106 | / | 282) | = | -3.75886524 | ||
| 4 | 73216 | 2444 | - | 2485 | = | -41 | * | (92 | / | 282) | = | -13.37588649 | ||
| 5 | 73218 | 2480 | - | 2528 | = | -48 | * | (84 | / | 282) | = | -14.29787232 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Reynolds Elementary | -31 | ||||||||||||
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 | 73352 | 2419 | - | 2436 | = | -17 | * | (101 | / | 285) | = | -6.02456139 | ||
| 4 | 73353 | 2462 | - | 2485 | = | -23 | * | (97 | / | 285) | = | -7.82807017 | ||
| 5 | 73356 | 2483 | - | 2528 | = | -45 | * | (87 | / | 285) | = | -13.73684207 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Reynolds Elementary | -28 | ||||||||||||
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 | 73811 | 2433 | - | 2436 | = | -3 | * | (97 | / | 304) | = | -0.95723684 | ||
| 4 | 73812 | 2454 | - | 2485 | = | -31 | * | (111 | / | 304) | = | -11.31907892 | ||
| 5 | 73813 | 2490 | - | 2528 | = | -38 | * | (96 | / | 304) | = | -11.99999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Reynolds Elementary | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -40 | -35 | -31 | -28 | -24 | -158.0 | -31.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -13.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.6
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 | 75% | 74% | 69% | 69% | 64% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oceanside 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.
Reynolds Elementary math proficiency
Zero+ meets standard.
57% less $meal
56% less $meal
48% less $meal
57% 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.