Sunset Elementary (Data source)
Source data for Sunset 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 | 3145619 | 2451 | - | 2436 | = | 15 | * | (33 | / | 199) | = | 2.48743718 | ||
| 4 | 3145622 | 2454 | - | 2485 | = | -31 | * | (50 | / | 199) | = | -7.78894471 | ||
| 5 | 3145623 | 2493 | - | 2528 | = | -35 | * | (40 | / | 199) | = | -7.03517588 | ||
| 6 | 3145626 | 2523 | - | 2552 | = | -29 | * | (32 | / | 199) | = | -4.66331658 | ||
| 7 | 3145627 | 2546 | - | 2567 | = | -21 | * | (26 | / | 199) | = | -2.74371859 | ||
| 8 | 3145630 | 2620 | - | 2586 | = | 34 | * | (18 | / | 199) | = | 3.07537687 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sunset Elementary | -17 | ||||||||||||
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 | 96953 | 2442 | - | 2436 | = | 6 | * | (46 | / | 209) | = | 1.32057416 | ||
| 4 | 96954 | 2495 | - | 2485 | = | 10 | * | (42 | / | 209) | = | 2.00956937 | ||
| 5 | 96957 | 2521 | - | 2528 | = | -7 | * | (48 | / | 209) | = | -1.6076555 | ||
| 6 | 96959 | 2528 | - | 2552 | = | -24 | * | (24 | / | 209) | = | -2.75598084 | ||
| 7 | 96960 | 2541 | - | 2567 | = | -26 | * | (25 | / | 209) | = | -3.11004782 | ||
| 8 | 96962 | 2568 | - | 2586 | = | -18 | * | (24 | / | 209) | = | -2.06698563 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sunset Elementary | -6 | ||||||||||||
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 | 99764 | 2423 | - | 2436 | = | -13 | * | (38 | / | 208) | = | -2.37499999 | ||
| 4 | 99765 | 2486 | - | 2485 | = | 1 | * | (51 | / | 208) | = | 0.24519231 | ||
| 5 | 99767 | 2540 | - | 2528 | = | 12 | * | (37 | / | 208) | = | 2.13461538 | ||
| 6 | 99770 | 2515 | - | 2552 | = | -37 | * | (34 | / | 208) | = | -6.04807691 | ||
| 7 | 99771 | 2535 | - | 2567 | = | -32 | * | (23 | / | 208) | = | -3.53846154 | ||
| 8 | 99774 | 2575 | - | 2586 | = | -11 | * | (25 | / | 208) | = | -1.32211538 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sunset 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 | 99921 | 2427 | - | 2436 | = | -9 | * | (45 | / | 221) | = | -1.83257918 | ||
| 4 | 99922 | 2482 | - | 2485 | = | -3 | * | (41 | / | 221) | = | -0.55656108 | ||
| 5 | 99925 | 2520 | - | 2528 | = | -8 | * | (51 | / | 221) | = | -1.84615384 | ||
| 6 | 99926 | 2566 | - | 2552 | = | 14 | * | (31 | / | 221) | = | 1.9638009 | ||
| 7 | 99929 | 2541 | - | 2567 | = | -26 | * | (33 | / | 221) | = | -3.88235292 | ||
| 8 | 99930 | 2559 | - | 2586 | = | -27 | * | (20 | / | 221) | = | -2.4434389 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sunset 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 | 100588 | 2394 | - | 2436 | = | -42 | * | (46 | / | 225) | = | -8.58666665 | ||
| 4 | 100589 | 2489 | - | 2485 | = | 4 | * | (43 | / | 225) | = | 0.76444444 | ||
| 5 | 100590 | 2497 | - | 2528 | = | -31 | * | (43 | / | 225) | = | -5.92444444 | ||
| 6 | 100591 | 2569 | - | 2552 | = | 17 | * | (34 | / | 225) | = | 2.56888889 | ||
| 7 | 100592 | 2561 | - | 2567 | = | -6 | * | (31 | / | 225) | = | -0.82666666 | ||
| 8 | 100593 | 2576 | - | 2586 | = | -10 | * | (28 | / | 225) | = | -1.24444444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sunset Elementary | -13 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -17 | -6 | -11 | -9 | -13 | -56.0 | -11.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 0.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -23.2
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 | 59% | 55% | 67% | 73% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified 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.
Sunset Elementary math proficiency
Zero+ meets standard.
42% less $meal
34% less $meal
43% less $meal
48% less $meal
47% 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.