Rosa Parks Elementary (Data source)
Source data for Rosa Parks 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 | 1858071 | 2375 | - | 2436 | = | -61 | * | (56 | / | 675) | = | -5.06074068 | ||
4 | 1858072 | 2410 | - | 2485 | = | -75 | * | (54 | / | 675) | = | -6.0 | ||
5 | 1858075 | 2396 | - | 2528 | = | -132 | * | (62 | / | 675) | = | -12.12444433 | ||
6 | 1858076 | 2439 | - | 2552 | = | -113 | * | (48 | / | 675) | = | -8.03555554 | ||
7 | 1858079 | 2449 | - | 2567 | = | -118 | * | (227 | / | 675) | = | -39.68296293 | ||
8 | 1858080 | 2462 | - | 2586 | = | -124 | * | (228 | / | 675) | = | -41.88444435 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rosa Parks Elementary | -113 |
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 | 57404 | 2367 | - | 2436 | = | -69 | * | (45 | / | 642) | = | -4.83644853 | ||
4 | 57406 | 2399 | - | 2485 | = | -86 | * | (68 | / | 642) | = | -9.10903426 | ||
5 | 57408 | 2420 | - | 2528 | = | -108 | * | (59 | / | 642) | = | -9.92523359 | ||
6 | 57410 | 2433 | - | 2552 | = | -119 | * | (60 | / | 642) | = | -11.12149522 | ||
7 | 57412 | 2450 | - | 2567 | = | -117 | * | (197 | / | 642) | = | -35.90186909 | ||
8 | 57415 | 2479 | - | 2586 | = | -107 | * | (213 | / | 642) | = | -35.4999999 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rosa Parks Elementary | -106 |
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 | 59079 | 2364 | - | 2436 | = | -72 | * | (45 | / | 647) | = | -5.00772794 | ||
4 | 59082 | 2371 | - | 2485 | = | -114 | * | (46 | / | 647) | = | -8.10510041 | ||
5 | 59083 | 2401 | - | 2528 | = | -127 | * | (63 | / | 647) | = | -12.36630598 | ||
6 | 59086 | 2422 | - | 2552 | = | -130 | * | (66 | / | 647) | = | -13.26120549 | ||
7 | 59088 | 2462 | - | 2567 | = | -105 | * | (224 | / | 647) | = | -36.35239566 | ||
8 | 59089 | 2451 | - | 2586 | = | -135 | * | (203 | / | 647) | = | -42.35703233 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rosa Parks Elementary | -117 |
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 | 59194 | 2364 | - | 2436 | = | -72 | * | (46 | / | 685) | = | -4.83503645 | ||
4 | 59197 | 2365 | - | 2485 | = | -120 | * | (56 | / | 685) | = | -9.81021888 | ||
5 | 59198 | 2385 | - | 2528 | = | -143 | * | (53 | / | 685) | = | -11.06423347 | ||
6 | 59201 | 2441 | - | 2552 | = | -111 | * | (69 | / | 685) | = | -11.1810219 | ||
7 | 59202 | 2432 | - | 2567 | = | -135 | * | (235 | / | 685) | = | -46.31386856 | ||
8 | 59205 | 2459 | - | 2586 | = | -127 | * | (226 | / | 685) | = | -41.90072989 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rosa Parks Elementary | -125 |
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 | 59452 | 2385 | - | 2436 | = | -51 | * | (48 | / | 665) | = | -3.681203 | ||
4 | 59453 | 2393 | - | 2485 | = | -92 | * | (49 | / | 665) | = | -6.77894732 | ||
5 | 59454 | 2404 | - | 2528 | = | -124 | * | (57 | / | 665) | = | -10.62857134 | ||
6 | 59455 | 2453 | - | 2552 | = | -99 | * | (51 | / | 665) | = | -7.59248117 | ||
7 | 59456 | 2449 | - | 2567 | = | -118 | * | (233 | / | 665) | = | -41.3443608 | ||
8 | 59457 | 2456 | - | 2586 | = | -130 | * | (227 | / | 665) | = | -44.37593979 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rosa Parks Elementary | -114 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-113 | -106 | -117 | -125 | -114 | -575.0 | -115.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -97.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -133.0
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 | 80% | 90% | 92% | 88% | 94% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sacramento City Unified school district County of Sacramento
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Rosa Parks Elementary math proficiency
Zero+ meets standard.
78% less $meal
87% less $meal
89% less $meal
83% less $meal
83% 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.