Pioneer Elementary (Data source)
Source data for Pioneer 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 | 1913019 | 2405 | - | 2436 | = | -31 | * | (85 | / | 389) | = | -6.77377891 | ||
4 | 1913020 | 2443 | - | 2485 | = | -42 | * | (69 | / | 389) | = | -7.44987146 | ||
5 | 1913023 | 2453 | - | 2528 | = | -75 | * | (70 | / | 389) | = | -13.49614395 | ||
6 | 1913024 | 2477 | - | 2552 | = | -75 | * | (62 | / | 389) | = | -11.95372748 | ||
7 | 1913027 | 2475 | - | 2567 | = | -92 | * | (45 | / | 389) | = | -10.64267344 | ||
8 | 1913028 | 2447 | - | 2586 | = | -139 | * | (58 | / | 389) | = | -20.72493572 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Pioneer Elementary | -71 |
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 | 58893 | 2397 | - | 2436 | = | -39 | * | (74 | / | 368) | = | -7.84239128 | ||
4 | 58894 | 2466 | - | 2485 | = | -19 | * | (88 | / | 368) | = | -4.54347825 | ||
5 | 58897 | 2489 | - | 2528 | = | -39 | * | (60 | / | 368) | = | -6.35869564 | ||
6 | 58899 | 2500 | - | 2552 | = | -52 | * | (59 | / | 368) | = | -8.33695647 | ||
7 | 58901 | 2468 | - | 2567 | = | -99 | * | (52 | / | 368) | = | -13.98913035 | ||
8 | 58903 | 2472 | - | 2586 | = | -114 | * | (35 | / | 368) | = | -10.84239123 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Pioneer Elementary | -52 |
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 | 60605 | 2409 | - | 2436 | = | -27 | * | (68 | / | 402) | = | -4.56716416 | ||
4 | 60608 | 2440 | - | 2485 | = | -45 | * | (76 | / | 402) | = | -8.50746267 | ||
5 | 60610 | 2456 | - | 2528 | = | -72 | * | (93 | / | 402) | = | -16.65671638 | ||
6 | 60612 | 2481 | - | 2552 | = | -71 | * | (58 | / | 402) | = | -10.24378103 | ||
7 | 60614 | 2514 | - | 2567 | = | -53 | * | (67 | / | 402) | = | -8.8333333 | ||
8 | 60615 | 2453 | - | 2586 | = | -133 | * | (40 | / | 402) | = | -13.23383077 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Pioneer Elementary | -62 |
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 | 60731 | 2426 | - | 2436 | = | -10 | * | (74 | / | 401) | = | -1.84538653 | ||
4 | 60733 | 2472 | - | 2485 | = | -13 | * | (61 | / | 401) | = | -1.9775561 | ||
5 | 60735 | 2466 | - | 2528 | = | -62 | * | (61 | / | 401) | = | -9.4314214 | ||
6 | 60737 | 2515 | - | 2552 | = | -37 | * | (83 | / | 401) | = | -7.65835409 | ||
7 | 60739 | 2501 | - | 2567 | = | -66 | * | (62 | / | 401) | = | -10.20448876 | ||
8 | 60741 | 2543 | - | 2586 | = | -43 | * | (60 | / | 401) | = | -6.43391521 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Pioneer Elementary | -38 |
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 | 60984 | 2447 | - | 2436 | = | 11 | * | (71 | / | 359) | = | 2.17548746 | ||
4 | 60985 | 2512 | - | 2485 | = | 27 | * | (60 | / | 359) | = | 4.51253481 | ||
5 | 60986 | 2496 | - | 2528 | = | -32 | * | (49 | / | 359) | = | -4.367688 | ||
6 | 60987 | 2487 | - | 2552 | = | -65 | * | (60 | / | 359) | = | -10.86350974 | ||
7 | 60988 | 2562 | - | 2567 | = | -5 | * | (68 | / | 359) | = | -0.94707521 | ||
8 | 60989 | 2550 | - | 2586 | = | -36 | * | (51 | / | 359) | = | -5.11420612 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Pioneer Elementary | -15 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-71 | -52 | -62 | -38 | -15 | -238.0 | -47.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 15.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -110.6
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 | 83% | 78% | 88% | 89% | 87% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Twin Rivers 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.
Pioneer Elementary math proficiency
Zero+ meets standard.
80% less $meal
75% less $meal
79% less $meal
82% less $meal
82% 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.