Plaza Elementary (Data source)
Source data for Plaza 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 | 395982 | 2413 | - | 2436 | = | -23 | * | (21 | / | 103) | = | -4.68932039 | ||
4 | 395983 | 2455 | - | 2485 | = | -30 | * | (21 | / | 103) | = | -6.11650485 | ||
5 | 395986 | 2522 | - | 2528 | = | -6 | * | (13 | / | 103) | = | -0.75728155 | ||
6 | 395987 | 2534 | - | 2552 | = | -18 | * | (17 | / | 103) | = | -2.97087377 | ||
7 | 395990 | 2605 | - | 2567 | = | 38 | * | (16 | / | 103) | = | 5.90291259 | ||
8 | 395991 | 2628 | - | 2586 | = | 42 | * | (15 | / | 103) | = | 6.11650481 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Plaza Elementary | -3 |
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 | 12120 | 2503 | - | 2436 | = | 67 | * | (16 | / | 117) | = | 9.16239311 | ||
4 | 12122 | 2454 | - | 2485 | = | -31 | * | (23 | / | 117) | = | -6.09401708 | ||
5 | 12123 | 2494 | - | 2528 | = | -34 | * | (24 | / | 117) | = | -6.97435897 | ||
6 | 12126 | 2545 | - | 2552 | = | -7 | * | (20 | / | 117) | = | -1.19658119 | ||
7 | 12127 | 2559 | - | 2567 | = | -8 | * | (16 | / | 117) | = | -1.09401709 | ||
8 | 12130 | 2598 | - | 2586 | = | 12 | * | (18 | / | 117) | = | 1.84615384 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Plaza Elementary | -4 |
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 | 12452 | 2483 | - | 2436 | = | 47 | * | (22 | / | 129) | = | 8.01550385 | ||
4 | 12454 | 2495 | - | 2485 | = | 10 | * | (20 | / | 129) | = | 1.55038759 | ||
5 | 12457 | 2483 | - | 2528 | = | -45 | * | (24 | / | 129) | = | -8.372093 | ||
6 | 12459 | 2537 | - | 2552 | = | -15 | * | (26 | / | 129) | = | -3.02325581 | ||
7 | 12461 | 2575 | - | 2567 | = | 8 | * | (20 | / | 129) | = | 1.24031007 | ||
8 | 12462 | 2555 | - | 2586 | = | -31 | * | (17 | / | 129) | = | -4.0852713 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Plaza Elementary | -5 |
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 | 12478 | 2461 | - | 2436 | = | 25 | * | (23 | / | 139) | = | 4.13669063 | ||
4 | 12479 | 2498 | - | 2485 | = | 13 | * | (25 | / | 139) | = | 2.3381295 | ||
5 | 12482 | 2531 | - | 2528 | = | 3 | * | (21 | / | 139) | = | 0.45323741 | ||
6 | 12483 | 2546 | - | 2552 | = | -6 | * | (24 | / | 139) | = | -1.03597122 | ||
7 | 12486 | 2534 | - | 2567 | = | -33 | * | (25 | / | 139) | = | -5.9352518 | ||
8 | 12487 | 2558 | - | 2586 | = | -28 | * | (21 | / | 139) | = | -4.23021581 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Plaza Elementary | -4 |
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 | 12578 | 2481 | - | 2436 | = | 45 | * | (23 | / | 137) | = | 7.5547445 | ||
4 | 12579 | 2470 | - | 2485 | = | -15 | * | (23 | / | 137) | = | -2.51824817 | ||
5 | 12580 | 2546 | - | 2528 | = | 18 | * | (23 | / | 137) | = | 3.0218978 | ||
6 | 12581 | 2589 | - | 2552 | = | 37 | * | (22 | / | 137) | = | 5.94160582 | ||
7 | 12582 | 2586 | - | 2567 | = | 19 | * | (22 | / | 137) | = | 3.05109488 | ||
8 | 12583 | 2606 | - | 2586 | = | 20 | * | (24 | / | 137) | = | 3.50364962 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Plaza Elementary | 21 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-3 | -4 | -5 | -4 | 21 | 5.0 | 1.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 34.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -32.0
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 | 31% | 44% | 41% | 52% | 58% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Plaza Elementary school district County of Glenn
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.
Plaza Elementary math proficiency
Zero+ meets standard.
22% less $meal
34% less $meal
35% less $meal
42% less $meal
44% 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.
Elementary School in 1 School District (Public) schools in Plaza Elementary (1)
Plaza Elementary |