Don Riggio (Data source)
Source data for Don Riggio
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 | 2397549 | 2395 | - | 2436 | = | -41 | * | (84 | / | 466) | = | -7.39055791 | ||
4 | 2397550 | 2435 | - | 2485 | = | -50 | * | (65 | / | 466) | = | -6.9742489 | ||
5 | 2397553 | 2461 | - | 2528 | = | -67 | * | (100 | / | 466) | = | -14.37768236 | ||
6 | 2397554 | 2518 | - | 2552 | = | -34 | * | (97 | / | 466) | = | -7.0772532 | ||
7 | 2397557 | 2505 | - | 2567 | = | -62 | * | (73 | / | 466) | = | -9.71244632 | ||
8 | 2397558 | 2506 | - | 2586 | = | -80 | * | (47 | / | 466) | = | -8.06866952 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Don Riggio | -54 |
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 | 73237 | 2391 | - | 2436 | = | -45 | * | (74 | / | 479) | = | -6.95198327 | ||
4 | 73240 | 2439 | - | 2485 | = | -46 | * | (85 | / | 479) | = | -8.16283924 | ||
5 | 73242 | 2479 | - | 2528 | = | -49 | * | (69 | / | 479) | = | -7.0584551 | ||
6 | 73244 | 2477 | - | 2552 | = | -75 | * | (91 | / | 479) | = | -14.24843423 | ||
7 | 73245 | 2523 | - | 2567 | = | -44 | * | (85 | / | 479) | = | -7.80793319 | ||
8 | 73247 | 2524 | - | 2586 | = | -62 | * | (75 | / | 479) | = | -9.7077244 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Don Riggio | -54 |
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 | 75201 | 2394 | - | 2436 | = | -42 | * | (58 | / | 460) | = | -5.29565215 | ||
4 | 75202 | 2429 | - | 2485 | = | -56 | * | (67 | / | 460) | = | -8.15652169 | ||
5 | 75204 | 2469 | - | 2528 | = | -59 | * | (83 | / | 460) | = | -10.64565214 | ||
6 | 75207 | 2478 | - | 2552 | = | -74 | * | (90 | / | 460) | = | -14.4782608 | ||
7 | 75208 | 2461 | - | 2567 | = | -106 | * | (78 | / | 460) | = | -17.973913 | ||
8 | 75211 | 2539 | - | 2586 | = | -47 | * | (84 | / | 460) | = | -8.58260867 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Don Riggio | -65 |
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 | 75392 | 2400 | - | 2436 | = | -36 | * | (72 | / | 444) | = | -5.83783783 | ||
4 | 75394 | 2458 | - | 2485 | = | -27 | * | (62 | / | 444) | = | -3.77027025 | ||
5 | 75396 | 2462 | - | 2528 | = | -66 | * | (71 | / | 444) | = | -10.55405399 | ||
6 | 75398 | 2501 | - | 2552 | = | -51 | * | (92 | / | 444) | = | -10.56756756 | ||
7 | 75400 | 2511 | - | 2567 | = | -56 | * | (79 | / | 444) | = | -9.96396391 | ||
8 | 75402 | 2499 | - | 2586 | = | -87 | * | (68 | / | 444) | = | -13.32432431 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Don Riggio | -54 |
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 | 75924 | 2375 | - | 2436 | = | -61 | * | (60 | / | 405) | = | -9.03703703 | ||
4 | 75925 | 2470 | - | 2485 | = | -15 | * | (66 | / | 405) | = | -2.44444443 | ||
5 | 75926 | 2493 | - | 2528 | = | -35 | * | (64 | / | 405) | = | -5.53086419 | ||
6 | 75927 | 2500 | - | 2552 | = | -52 | * | (64 | / | 405) | = | -8.21728393 | ||
7 | 75928 | 2513 | - | 2567 | = | -54 | * | (77 | / | 405) | = | -10.26666662 | ||
8 | 75929 | 2526 | - | 2586 | = | -60 | * | (74 | / | 405) | = | -10.96296294 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Don Riggio | -46 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-54 | -54 | -65 | -54 | -46 | -273.0 | -54.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -72.6
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 | 57% | 62% | 64% | 65% | 66% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lincoln Unified school district County of San Joaquin
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.
Don Riggio math proficiency
Zero+ meets standard.
46% less $meal
52% less $meal
52% less $meal
56% less $meal
57% 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 (Public) schools in Lincoln Unified (8)
Brookside | Claudia Landeen | Colonial Heights |
Don Riggio | John R. Williams | Lincoln Elementary |
Mable Barron | Tully C. Knoles |