Sinsheimer Elementary (Data source)
Source data for Sinsheimer 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 | 2493435 | 2456 | - | 2436 | = | 20 | * | (53 | / | 213) | = | 4.97652582 | ||
| 4 | 2493438 | 2493 | - | 2485 | = | 8 | * | (59 | / | 213) | = | 2.21596244 | ||
| 5 | 2493439 | 2530 | - | 2528 | = | 2 | * | (59 | / | 213) | = | 0.55399061 | ||
| 6 | 2493442 | 2547 | - | 2552 | = | -5 | * | (42 | / | 213) | = | -0.98591549 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sinsheimer Elementary | 7 | ||||||||||||
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 | 76023 | 2460 | - | 2436 | = | 24 | * | (54 | / | 225) | = | 5.76 | ||
| 4 | 76025 | 2508 | - | 2485 | = | 23 | * | (57 | / | 225) | = | 5.82666666 | ||
| 5 | 76028 | 2541 | - | 2528 | = | 13 | * | (61 | / | 225) | = | 3.52444444 | ||
| 6 | 76029 | 2568 | - | 2552 | = | 16 | * | (53 | / | 225) | = | 3.76888888 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sinsheimer Elementary | 19 | ||||||||||||
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 | 78060 | 2481 | - | 2436 | = | 45 | * | (59 | / | 226) | = | 11.74778757 | ||
| 4 | 78062 | 2499 | - | 2485 | = | 14 | * | (51 | / | 226) | = | 3.15929202 | ||
| 5 | 78065 | 2551 | - | 2528 | = | 23 | * | (56 | / | 226) | = | 5.69911503 | ||
| 6 | 78066 | 2569 | - | 2552 | = | 17 | * | (60 | / | 226) | = | 4.51327433 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sinsheimer Elementary | 25 | ||||||||||||
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 | 78216 | 2482 | - | 2436 | = | 46 | * | (59 | / | 218) | = | 12.44954125 | ||
| 4 | 78217 | 2517 | - | 2485 | = | 32 | * | (61 | / | 218) | = | 8.95412842 | ||
| 5 | 78220 | 2545 | - | 2528 | = | 17 | * | (46 | / | 218) | = | 3.58715596 | ||
| 6 | 78221 | 2587 | - | 2552 | = | 35 | * | (52 | / | 218) | = | 8.34862385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sinsheimer Elementary | 33 | ||||||||||||
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 | 78746 | 2514 | - | 2436 | = | 78 | * | (65 | / | 227) | = | 22.33480174 | ||
| 4 | 78747 | 2524 | - | 2485 | = | 39 | * | (55 | / | 227) | = | 9.44933917 | ||
| 5 | 78748 | 2573 | - | 2528 | = | 45 | * | (59 | / | 227) | = | 11.69603523 | ||
| 6 | 78749 | 2562 | - | 2552 | = | 10 | * | (48 | / | 227) | = | 2.11453744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sinsheimer Elementary | 46 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 7 | 19 | 25 | 33 | 46 | 130.0 | 26.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 68.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -16.0
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 | 35% | 32% | 29% | 30% | 22% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Luis Coastal Unified school district | County of San Luis Obispo
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.
Sinsheimer Elementary math proficiency
Zero+ meets standard.
29% less $meal
26% less $meal
23% less $meal
26% less $meal
19% 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.